Iowa farmer Sparks has 65% octane Ethanol that he wants to mix with 95% octane gasoline to fill his 1000 gallon tanker truck with a 92% octane mixture. How many gallons of 65% Ethanol and 95% gasoline does he need.

Q: How much of a 70% orange juice drink must be mixed with 44 gallons of a 20% orange juice drink to…

A: Let x gallons of 70% orange juice drink must be mixed with 44 gallons of a 20% orange juice drink to…

Q: A movie theater has a seating capacity of 269. The theater charges $5.00 for children, $7.00 for…

A: Let the total number of children attended be c. Let the total number of students attended be s. Let…

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

A:

Q: A movie theater has a seating capacity of 363. The theater charges $5.00 for children, $7.00 for…

A:

Q: Two friends have built a lemonade stand, and they plan to start out by selling 24 liters of lemonade…

A:

Q: A biologist has two brine solutions, one containing 5% salt and another containing 20% salt. How…

A: We can solve the problem by equating both side according to the given criteria.

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: To make low-fat cottage cheese, milk containing 5% butterfat is mixed with 18 gallons of milk…

A: Given information:

Q: A 20-donut recipe calls for 600 grams of flour and 60 grams of sugar. If there are 16000 grams of…

A:

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: How many ounces of each of a 60% salt solution and a 30% salt solution should be mixed to obtain 270…

A:

Q: A chemist wishes to make 100 liters of 3% acid solution by mixing a 2% solution with a 5% solution.…

A: Let amount of 2% solution be x and amount of 5% be y. As we know we have to make 100 liters of…

Q: A movie theater has a seating capacity of 359. The theater charges $5.00 for children, $7.00 for…

A:

Q: A movie theater has a seating capacity of 335. The theater charges $5.00 for children, $7.00 for…

A:

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 jeweler needs to mix an alloy with a 16% gold content and an alloy with a 28% gold content to…

A: Consider a and b as the amount of an alloy with 16% gold content and 28% gold content, respectively.…

Q: A garden store sells Kentucky bluegrass seed for $7 per pound and ryegrass seed for $2 per pound.…

A: It is given that bluegrass seed is sold for $7 per pound and ryegrass seed is sold for $2 per pound.…

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 farmer has two types of milk, one that is 24% butterfat and another which is 18% butterfat. How…

A:

Q: How many gallons  of a 6% salt solution must be mixed with 10 gallons  of a 8% solution to obtain a…

A: Let x denote Gallon. So, gallons of a 6% salt solution are calculated as (x gal) (6%).

Q: A movie theater has seating capacity of 389. The theater charges $5.00 for children, $7.00 for…

A: Let the number of children, students and adults be x, y and z respectively. As per first condition…

Q: A movie theater has a seating capacity of 205. The theater charges $5.00 for children, $7.00 for…

A: We solve the problem by unitary method for three variables.

Q: A movie theater has a seating capacity of 197. The theater charges $5.00 for children, $7.00 for…

A: From the given question, Let the number of adults is x, therefore number of children is 2x Then…

Q: A photographer is mixing 2 liters of a 10% acetic acid solution with a 5% solution to get a 7%…

A: We have to find the amount of 5%solution to be added.

Q: A woman made a deposit of ​$287 . If her deposit consisted of 83   ​bills, some of them…

A: topic- linear equation in two variables

Q: A grocer mixes two kinds of nuts that cost $3.88 per pound and $4.88 per pound, to make 100 pounds…

A:

Q: A chemist needs to mix a 36% salt solution with a 77% salt solution to make 40 liters of a 53% salt…

A: Consider the provided question, A chemist needs to mix a 36% salt solution with a 77% salt solution…

Q: A chemist needs to mix a 12% acid solution with a 20% acid solution to obtain 160 ounces of a 15%…

A: Given: A chemist needs to mix a 12% acid solution with a 20% acid solution to obtain 160 ounces of a…

Q: Rosa has 1/3 pound of blueberries, 1/4 pound of strawberries, and 1/2 pound of raspberries. If she…

A: Given: Rosa has 13 pound of blueberries, 14 pound of strawberries and 12 pound of raspberries For…

Q: The fabric store ordered 5 times as many pairs of scissors as seam rippers. If they ordered a total…

A: Topic = Algebra let the number of seam rippers  ordered =x then the number of pairs of scissors…

Q: A photographer wants to mix 4 liters of a 6% acetic acid solution with a 10% solution to get a 7%…

A: Let x be the amount of 10% solution required.So, according to question:0.06(4) + 0.1x=0.07(x+4)

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: A restaurant sold 350 less hotdogs than hamburgers. Altogether, the restaurant sold 700 hotdogs and…

A: Let the number of hotdogs and hamburgers sold be x & y respectively

Q: A chemistry students added certain number of liters of 30% salt solution to 150 liters of 8% salt…

A: We need to calculate the volume of 30% salt solution that was added to 150 liters of 8% salt…

Q: The casola dining room sold half as many orders of appetizers as desserts. How many appetizers were…

A:

Q: How many gallons of a 4% salt solution must be mixed with 75 gallons of a 6% solution to obtain a 5%…

A:

Q: A movie theater has a seating capacity of 225. The theater charges $5.00 for children, $7.00 for…

A: x=number of childeren y=number of students z=number of adults  . total sales was $1628…

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: A chemist must mix 10L of a 40%acid solution with some 70% solution to get a 50% solution. How much…

A: A chemist must mix 10L of a 40%acid solution with some 70% solution to get a 50% solution. Let x L…

Q: A chemist needs to mix an 18% acid solution with a 45% acid solution to obtain 12 liters of a 36%…

A: Consider x is the amount of 18% solution, that is 18% of x =18100×x=0.18x So according to the…

Q: How many gallons of pure alcohol should be added to 40 gallons of a 25% alcohol to obtain a mixture…

A: Explanation and solutions is given below....

Q: Mobil allocates 1,776 gallons of gas per month to Jerry's Service Station. The first week, Jerry…

A:

Q: Fifteen pounds of trail mix are made by mixing 2 pounds of raisins worth $6 per pound with peanuts…

A: Let ‘x’ pounds of peanut and ‘y’ pounds of chocolate coated candies be present in the 15 pound trail…

Q: A movie theater has a seating capacity of 373. The theater charges $5.00 for children, $7.00 for…

A:

Q: A photographer wants to mix 4 liters of a 7% acetic acid solution with a 12% solution to get a 9%…

A: Let x be the volume of the 12% solution.

Q: How many pounds of a 35 percent salt solution and how many pounds of a 14 percent  salt solution…

A: I think it's 20 percent on the  place of 2 percent... something missing in question  ... Please…

Q: A company has been forced to reduce its number of employees. Today the company has 33% fewer…

A: Given : Number of current employees = 335   Percentage of employees less than a year ago = 33%   To…

Q: A movie theater has a seating capacity of 345. The theater charges $5.00 for children, $7.00 for…

A: