Astock bottle of medication contains 500 mg of drug used in compounding other medications. you used 125 mg for one prescription and 62.5 mg for a second prescription, while the third prescription was for a child and only 25.25 mg were necessary.

a. what quantity medication had been used?

b. what quantity of the original medication is left?

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

answer: c. is your answer

step-by-step explanation: get me a black leather coat