You have a container of 42% acid solution, a container of 92% acid solution, and a 2 liters of pure water. How much of the 42% solution and how much of the 92% solution should be added to the 2 liters of water to get 8 liters of 52% solution?

Q: A cash register contains only five dollar and ten dollar bills. It contains twice as many five's as…

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Q: A mixture of 18 % disinfectant solution is to be made from 16 % and 23 % disinfectant solutions. How…

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Q: A scientist mixes water (containing no salt) with a solution that contains 45% salt. She wants to…

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Q: A fruit stand sells two varieties of strawberries: standard and deluxe. A box of standard…

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Q: A store is having a sale on jelly beans and almonds. For 2 pounds of jelly beans and 5 pounds of…

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Q: A chemist needs to mix a 75% saltwater solution with a 50%saltwater solution to obtain 10 gallons of…

A: One need to convert the given information in system of equations and then solve for the variables.

Q: Marissa has 150 acres of farm land that she wants plant with either radishes or carrots. If 100…

A: Given:  Marissa has 150 acres of farm land that she wants to plant with either radishes or…

Q: A chemical company mixes pure water with their premium antifreeze solution to create an inexpensive…

A: Given: Water and antifreeze are mixed to obtain 240 gallon of mixture with 55% antifreeze. The…

Q: Mary Jo spends $2,220 to buy stock in two companies. She pays $22 a share to one of the companies…

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Q: A man has 19 coins in his pocket, all of which are dimes and quarters. If the total value of his…

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Q: How many gallons of 35% alcohol solution and 50% alcohol solution must be mixed to get 12 gallons of…

A: Here we will find the no of gallons of 35% alcohol solution and 50% of alcohol solution required to…

Q: A store is having a sale on jelly beans and almonds. For 6 pounds of jelly beans and 2 pounds of…

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Q: A chemical company mixes pure water with their premium antifreeze solution to create an inexpensive…

A: Given that A chemical company mixes pure water with their premium antifreeze solution to create an…

Q: A mixture of 4% disinfectant solution is to be made from 5% and 2% disinfectant solutions. How much…

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Q: A playstation 5 is $900 and costs $50 per game. A  xbox is $400 and costs $60 per game. How many…

A: playstation 5 is $900 and costs $50 per game. A xbox is $400 and costs $60 per game.

Q: How many gallons of 25% alcohol solution and 45% solution must be mixed together to get 7 gallons of…

A: To determine the gallons of 25% alcohol solution and gallons of 45% alcohol solution must be…

Q: If you have 200g of cookies and each cookie is 10g how many cookies do you have?

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Q: A scientist mixes water (containing no salt) with a solution that contains 20% salt. She wants to…

A: According to the question: Let, “x” = ounces of water used and “y” = ounces of solution used Then,…

Q: Emily has a total of two hundred eighty-two pennies, nickels, and quarters. She has three and a half…

A: Given, Total Number of coins= 282 Let the number of pennies be x. Let the number of quarters be y.…

Q: how many gallons (of the 80 percent rum) do you need to add?

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Q: At a particular restaurant, each onion ring has 45 calories and each chicken wing has 65 calories. A…

A: To find the number of onion rings and the number of chicken wings in the meal

Q: A company sells three types of products for $20, $15, and $10 per unit. In 1 year, the total revenue…

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Q: In a college there are 13 times as many students as professors. if together the students and…

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Q: Three times the sum of a number and  7  is  4 .

A: The given statement is "Three times the sum of a number and 7 is 4"

Q: A chemist needs 12L of a 40% alcohol solution. She must mix a 12% solution and a 50% solution. How…

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Q: A bag contains nickels, dimes and quarters having a value of S3.75. If there are 40 coins in all and…

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Q: A pharmacist needs 20 liters of a 2% saline solution. He has a 1% and a 5% solution available. How…

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Q: A fruit stand sells two varieties of strawberries: standard and deluxe. A box of standard…

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Q: Jeffrey, Zhang, and Megan invest $25,000, $13,000, and $17,000, respectively, to build a boat. After…

A: Given: Total inverstment of Jeffrey = $25,000 Zhang = $13,000 Megan $17,000

Q: a scientist mixes water (containing no salt) with a solution that contains 20% salt. she wants to…

A: Given:  A scientist mixes water (containing no salt) with a solution that contains 20% salt. she…

Q: ten pounds of mixed birdseed sells for $6.97 per pound.;  The mixture is obtained from two kinds of…

A: To Determine: Ten pounds of mixed birdseed sells for $6.97 per pound.;  The mixture is obtained from…

Q: Together, Steve and Tom sold 125 raffle tickets for their school. Steve sold 13 more than three…

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Q: Tickets to a baseball game cost $20 for the nosebleeds and $45 for the mezzanine level. If the total…

A: Tickets to a baseball game cost $20 for the nosebleeds and $45 for the mezzanine level. The total…

Q: hristian has a total of two hundred eighty-two coins. He has three times as many pennies as quarters…

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Q: A 40% solution of fertilizer is to be mixed with a 70% solution of fertilizer in order to get 150…

A: GIVEN: A 40% solution of fertilizer is to be mixed with a 70% solution of fertilizer in order to get…

Q: concert, $1600 in tickets were sold. Adult tickets were $9 each and children’s tickets were $4 each.…

A: Given query is to make the system of equations and solve them to find the solution.

Q: A hardware store sells hammers and screwdrivers. The hammers cost $19 each and the screwdrivers cost…

A: on a certain day let the numbers of screw drivers sold = x therefore, the number of hammers sold =…

Q: A store is having a sale on jelly beans and almonds. For 9 pounds of jelly beans and 7 pounds of…

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Q: Amanda has a total of two hundred four coins. She has three times as many dimes as nickels and…

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Q: Tom, Doug, and Gavin collect stamps. Doug has five more stamps than Tom, and Gavin has three times…

A: Tom, Doug, and Gavin Collect stamps. Doug has five more stamps than Tom, and Gavin has three times…

Q: A chemist has three different acid solutions. The first acid solution contains 25 % acid, the second…

A: The three solutions 25%, 45% and 65%.

Q: Annie has 20 more horses than Betty, while Connie has 12 more horses than Annie and Betty together.…

A: To find out the number of horses each rancher have.

Q: A chemical company mixes pure water with their premium antifreeze solution to create an inexpensive…

A: Let they will need x  gallons of premium antifreeze solution.So they must have (170-x) gallons of…

Q: In a collection of nickels, dimes, and quarters the value of the collection is $12.85. If the number…

A: Let x, y & z be the number of nickels, dimes and quarters respectively. Since the value of the…

Q: How much of each should you use to have 70 pounds of a feed that is 20% oats?

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Q: A man has 27 coins in his pocket, all of which are dimes and quarters. If the total value of his…

A: A man has 27 coins in his pocket, all of which are dimes and quarters. If the total value of his…

Q: A group of people purchased 10 hot dogs and 5 soft drinks at a cost of $35.00. A second group bought…

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Q: A​ sparkling-water distributor wants to make up 200 gal of sparkling water to sell for $5.00 per…

A: Given Data: The amount of sparking water distributor wants to make is: A=200 gal The selling cost of…

Q: Melvin and Danny had some water guns. Melvin gave of his water guns to Danny. Danny then gave of his…

A: First we need to formulate the equation corresponding to the statements given solving the equations…