Question

A plumber uses the expression 75+50h to determine how many dollars to charge for a job that lasts h hours. If a plumber job lasts 5 hours (h=5) how many would the plumber charge?

Answer 1

Explanation:

we know that h = 5 so, 75+50*5=?

Having this, do, 50*5= 250

75+250= 325

The plumber would charge 325 dollars

Answer 2

325

Explanation:

You replace 'h' with '5'. So you're left with 75+50(5). Since multiplication comes before addition in the mathematical process, you multiply 50x5 first and add its product to 75.

50x5=250

75+250=325