Marlie will be starting college next month she was approved for a 10 year, federal unsubsidized student loan in the amount of $ 18,800 at 4,29\% . she knows she has the option of beginning repayment of the loan in 4.5 years. she also knows that during this nonpayment time, interest will accrue at 4.29%.

First convert the patients weight from lbs to kg
Look up (google lbs to kg) 100 lbs = 45.4 kg person

If this person gets 15 mg amoxicillin per 1 kg body weight

45.4 kg × 15 mg =  681 mg per day
times 7 days = 4,767 mg

Closest answer you have listed is B. It may be off a little depending on the lbs to kg conversion and rounding weight.