A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 70% salt and Solution B is 95% salt. She wants to obtain 40 ounces of a mixture that is 80% salt. How many ounces of each solution should she use?
A music store orders wooden drumsticks that weigh 96 grams a pair. The total weight of the box of drumsticks is 782 grams. How many pairs of drumsticks are in
A music store orders wooden drumsticks that weigh 96 grams a pair. The total weight of the box of drumsticks is 782 grams. How many pairs of drumsticks are in the box if the empty box weighs 206 grams