Basic calculations
perform the calculations below.
a stock bottle of medication contains 500 mg of a drug. 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 (mg) medication has been used? round to the nearest hundredths.
b. what quantity (mg) of the original medication is left in the stock bottle? round to the
nearest tenths.