Jeremy mowed several lawns to earn money for camp. After he paid $17 for gas, he had $75 leftover to pay for camp. How much money did Jeremy earn mowing lawns.

*
58
-58
92
112

To find the amount of money that Jeremy earned mowing lawns, we need to add the amount he had leftover after paying for gas to the amount he paid for gas: $75 + $17 = $<<75+17=92>>92.

Therefore, Jeremy earned $92 mowing lawns. Answer: \boxed{92}.