An octane number of 89 on gasoline means that it will fight engine “knock” as effectively as reference fuel that is 89% isooctane a type of gas. Suppose you want to fill an empty 20 gallon tank with some 89 octane gasoline and some 94 octane fuel to produce a mixture that is 92 octane. How much of each type of gasoline nut you use?

Q: The Royal Fruit Company produces two types of fruit drinks. The first type is 30% pure fruit juice,…

A: NOTE: Refresh your page if you can't see any equations. . x= number of pints of the first fruit…

Q: A certain compound is a mixture of two concentrations of iron which are 44% and 29%. How many pounds…

A:

Q: A Broadway theater has 500 seats, divided into orchestra, main, and balcony seating. Orchestra seats…

A:

Q: Two types of carbonated drinks are to be mixed. One of them contains 1% sugar, and the other…

A:

Q: A preschool has Campbell's Chunky Beef soup, which contains 2.5 g of fat and 15 mg of cholesterol…

A: topic - linear equations

Q: The Royal Fruit Company produces two types of fruit drinks. The first type is 45% pure fruit juice,…

A: Let they mix x pints of first type and y pints of second type. So, x+y=110

Q: The Royal Fruit Company produces two types of fruit drinks. The first type is 60% pure fruit juice,…

A: Note: As per our company guidelines we are supposed to answer one question. Kindly repost the other…

Q: Due to the worsened economy, merchants in downtown Hollywood cannot afford to replace their outdoor…

A: Given that , Light bulbs burn out every month = 13% Outside store lights = 1 million = 1000000

Q: A store sells cashews for $5.00 per pound and peanuts for $1.50 per pound. The manager decides to…

A:

Q: A delivery truck is transporting boxes of two sizes: large and small. The large boxes weigh 40…

A: Let the number of large boxes be 'x' and the number of small boxes be 'y'. Given, the large boxes…

Q: Sergio's body metabolizes caffeine at a rate of 12.9% per hour (so the amount of caffeine in…

A:

Q: family has a phone plan that includes 6 GB of data per month. 15 days into a 30-day month, the…

A: Given: 15 days into a 30-day month, the family has used 2 GB. To find: At that rate, how many GB…

Q: Suppose one egg contains 25 milligrams of calcium, a piece of toast contains 40 milligrams of…

A: Calcium in 1 egg =25mg Calcium in 1 piece toast =40mg  Calcium in 1 glass milk =215mg  Now the…

Q: The manager of a candystand at a large multiplex cinema has a popular candy that sells for $1.60 per…

A: Given: Cost of 1st candy = $ 1.60 per pound Cost of 2nd candy = $ 2.10 per pound The manager decides…

Q: The Royal Fruit Company produces two types of fruit drinks. The first type is 60% pure fruit juice,…

A: Let they will mix x pint of the 60% pure fruit juice and (130-x) pints of 85% pure fruit juice.  x…

Q: The Royal Fruit Company produces two types of fruit drinks. The first type is 55% pure fruit juice,…

A:

Q: A chemist needs to make 2 liters of a 15% acid solution from a 10% acid solution and a 35% acid…

A: Let x liter of 10% solution  and y liter of 35% solution used to make 15% of 2 liters

Q: Suppose that a chemist is mixing two acid​ solutions, one of 30​% concentration and the other of…

A: The two acid solutions are given, one is of 30% concentration and the other is of 40% concentration.

Q: The Royal Fruit Company produces two types of fruit drinks. The first type is 60% pure fruit juice,…

A: Refer to the question, Let x pints of first fruits drink and y pints of second fruit drink be used…

Q: wo different kinds of coffee beans were blended. Individually, they cost $2.30/kg and $3.20/kg. How…

A: follow next step

Q: The Royal Fruit Company produces two types of fruit drinks. The first type is 65% pure fruit juice,…

A: Let x=pints of 65% pure fruit juice100-x=pints of 100% pure fruit juice

Q: The royal Fruit Company produces two types of fruit drinks. The first  type is 30% pure fruit juice,…

A:

Q: A preschool has Campbell's Chunky Beef soup, which contains 2.5 g of fat and 15 mg of cholesterol…

A:

Q: The Angel fish at the zoo requires the 288 gallon tank to be 3% salt. After a period of time, some…

A: The Angel fish at the zoo requires the 288 gallon tank to be 3% salt. After a period of time, some…

Q: A chemist has 20% and 50% solutions of acid available. How many liters of each solution should be…

A:

Q: total of $500 was invested, part of it at 7% interest and the remainder at 8%. if the total total…

A: We can find the required answer as below.

Q: A delivery truck is transporting boxes of two sizes: large and small. The large boxes weigh 40…

A: It is given that the large boxes weigh 40 pounds each, and the small boxes weigh 20pounds each in a…

Q: A chemist has three different acid solutions. The first acid solution contains 20 % acid, the second…

A:

Q: The Royal Fruit Company produces two types of fruit drinks. The first type is 40% pure fruit juice,…

A: Let x pints of first type and (180-x) pints of second type  be used to make 180 pints of mixture…

Q: The Royal Fruit Company produces two types of fruit drinks. The first type is 45% pure fruit juice,…

A: given that the royal fruit company produces two types of fruit drinks.

Q: The research department of a company that manufactures children's fruit drinks is experimenting with…

A:

Q: A preschool has Campbell's Chunky Beef soup, which contains 2.5 g of fat and 15 mg of cholesterol…

A:

Q: A preschool has Campbell's Chunky Beef soup, which contains 2.5 g of fat and 15 mg of cholesterol…

A: According to the given information:Let x be the number of cups of beef soupAnd y be the number of…

Q: Ten years ago, the population of Northern Cascadia was 20% smaller than the population that of…

A:

Q: A deliver truck is transporting boxes of two sizes: large and small. The large boxes weigh 55 pounds…

A: Let x be the number of large box. and y be the number of small box. from the given data, x+y=125…

Q: A laboratory assistant wants to make 10 liters of 40% acid solution. If solutions of 50% and 25% are…

A: Given: 50% and 25% solution of acid are available in the laboratory We have to make 40% acid…

Q: A family has two cars. The first car has a fuel efficiency of 30 miles per gallon of gas and the…

A: To convert the given word problem into equations and determine the unknowns (fuel consumption)

Q: The Royal Fruit Company produces two types of fruit drinks. The first type is 30% pure fruit juice,…

A:

Q: A chemist has three different acid solutions. The first acid solution contains 20%20% acid, the…

A: Given that, the first acid solution contains 20% acid, second solution contains 40% and third…

Q: The Royal Fruit Company produces two types of fruit drinks. The first type is 60% pure fruit juice,…

A: Solve as shown below

Q: A delivery truck is transporting boxes of two sizes: large and small. The large boxes weigh 55…

A: It is given that large boxes weigh 55 pounds each, and the small boxes weigh 25 pounds each. There…

Q: A recipe calls for 2 tsp of salt, 4 tsp of pepper and 1 tsp of garlic powder. How much pepper and…

A: Given, A recipe calls for 2 tsp of salt, 4 tsp of pepper and 1 tsp of garlic powder  We have to find…

Q: The Royal Fruit Company produces two types of fruit drinks. The first type is 55%  pure fruit juice,…

A: Given query is to find the the pints of each of the two existing types of drink  to make 180  pints…

Q: Suppose that you want to blend two coffees in order to obtain a new blend. The blend will be made…

A: NOTE: Refresh your page if you can't see any equations. . x=number of pounds of Arabica beans…

Q: A tank can be filled by 2 water keys together in 3 hours with 3 quarters. The main key would be able…

A: Given: -

Q: The manager of a candystand at a large multiplex cinema has a popular candy that sells for $1.60 per…

A: Let a be the pounds of the more popular candy to be used  and b be the pounds of the less popular…

Q: A chemist has two alloys, one of which is 5% gold and 10% lead and the other which is 20% gold and…

A: Given,          A chemist has two alloys, one of which is 5% gold and 10% lead and the other which…

Q: The Royal Fruit Company produces two types of fruit drinks. The first type is 60%  pure fruit juice,…

A: Given query is to find the each type of juice to make 70% pure juice.

Q: A mixture solution is made up of 10% solution and 15% solution. If the final mixture is 20 liters…

A: Let 10% solution quantity in final mixture be: x Let 15% solution quantity in final mixture be: y…

Q: A chemist has two large containers of sulfuric acid solution, with different concentrations of acid…

A: solution:-

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.