Question

PLSSS !!! Two mechanics worked on a car. The first mechanic worked for 15 hours, and the second mechanic worked for 5 hours. Together they charged a total of $1375.
What was the rate charged per hour by each mechanic if the sum of the two rates was $145 per hour?
First mechanic:
Second mechanic:

Answer 1

The first one is 91.66666666667

The second one is 18.3333333333