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: A cookie recipe requires 3 3/4 cups of chocolate chips. If you make one third of the recipe, how…

A: 3 3/4 = 15/4 The question can be solved using unitary method.

Q: A local car wash is open 8 hours each day. It uses 1/3 of a container of wax for each car. The car…

A: Given that the car wash washes an average of 8 12 cars per hour.It is open for 8 hours each day. So…

Q: You go to the doctor and he gives you 13 milligrams of radioactive dye. After 24 minutes, 5…

A: Let amount of dye in the body of person at any time t is given by A(t). Then, as the person arrived…

Q: A doctor prescribes 4 oz of 7.5% hydrocortisone to a patient. Hydrocortisone is available in 10% and…

A:

Q: If a bottle was 2 thirds full and someone pours out a quarter of that liquid how much is left?

A: This is a problem of mathematical application. By using fractional rule we will calculate the…

Q: In a mixing vat there are initially 100 litres of volatile liquid. 3 litres of fresh liquid are…

A: Solution

Q: Write an equation that is true when x is equal to -5, 4, or 0 and for no other values of x.

A: The solution are next step

Q: Danny has 2/3 as many toy cars as Jack. They have a total of 75 toy cars. How many toy cars does…

A:

Q: You have 1/5 of a pizza left over from your pool party. If you sent 1/2 of the leftover pizza home…

A:

Q: If you have a bottle with 5L of a solution in it and you remove quantities of 1L, 200ml, 50ml, and…

A:

Q: A certain chemical weighs 14 pounds per gallon, what is the weight of 1/2 gallon of this chemical

A:

Q: You have one type of candy that sells for $2.20/lb and another type of candy that sells for…

A:

Q: A certain laundry detergent recommends 1/4 cup of detergent for a 1/2 load of clothes. How much…

A: Given that a certain laundry detergent recommends 14 cup of detergent for a 12 load of clothes.So,…

Q: If skin cleaning solution is to be diluted 1 teaspoon to 64 ounces of water, how many ounces of…

A: Givenskin cleaning solution is to be diluted 1 teaspoon to 64 ounces of water.The teaspoons of skin…

Q: a recipe for corn salad calls for 2 3/4 cups of corn the recipe for a large batch of corn bread…

A: To find that which of the two recipe requires less corn

Q: "I am a healthy eater," Alex told his class. "I eat the same thing every day. For breakfast I eat…

A: Given: For breakfast Alex eats 3/4 of a whey protein bar. A serving size of 1/2 contains 180…

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.