Question

A plumber charges £140 for a 4 hour job. How much does the plumber charge for a 3 hour job?

PLS GIVE WORKING OUT
THANKS :)

Answer 1

for a three hour job it would be £105

Explanation:

to find how much he charges an hour, we divide 140 by 4 and get 35.

from there we multiply 35(£) by 3(hours) and get 105(£).