Two mechanics worked on a car. The first mechanic worked for 10 hours, and the second mechanic worked for 15 hours. Together they charged a total of $2275. What was the rate charged per hour by each mechanic if the sum of the two rates was $190 per hour?

no problobm

step-by-step explanation:

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.