Question

A survey of 2,000 doctor showed that an average of 3 out of 5 doctor use brand x aspirin. How many doctor use brand x asprin

Answer 1

3:5...added = 8

3/8(2000) = 6000/8 = 750 use brand x aspirin <===
5/8(2000) = 10000/8 = 1250 do not use brand x aspirin

Answer 2

3/8(2000) = 6000/8 = 750 
5/8(2000) = 10000/8 = 1250