Questions: In auto shop has two mechanics. They charge a combined rate of 195 per hour. On their most recent car, the first mechanic worked for 20 hours, and the second mechanic worked for 15 hours. Together they charged a total of 3400. What is the rate charged per hour by each mechanic? First mechanic: per hour Second mechanic: per hour

Transcript text: In auto shop has two mechanics. They charge a combined rate of $\$ 195$ per hour. On their most recent car, the first mechanic worked for 20 hours, and the second mechanic worked for 15 hours. Together they charged a total of $\$ 3400$. What is the rate charged per hour by each mechanic? First mechanic: $\$ \square$ per hour Second mechanic: $\$ \square$ per hour