one fruit punch has 40% fruit juice and another is 10% fruit juice. How much of the 40% punch should be mixed with 10 gallons of the 10% punch to create fruit punch that is 25% fruit juice?​

How much orange juice do you need to make 2 servings of lemony orange slush?

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?