Question

A man works 15\2 hours per day. How many hours does he work in a month of 30 days? *

Answer 1

working per day = 15/2 hours = 7.5 hours

1 month = 30 days

work per month = month × work per day

work per month =  7.5 × 30 = 225 hours

therefore, the work done by the man per month is 225 hours.