To find out how much Ali would make for 7 hours of work, we can use a proportion:
$144 / 9 hours = x / 7 hours
To solve for x, we can cross-multiply:
9 hours * x = $144 * 7 hours
Divide both sides by 9 to isolate x:
x = ($144 * 7 hours) / 9 hours
Simplifying this expression, we get:
x = $112
Therefore, Ali would make $112 for 7 hours of work at the same rate.