Answer:
For the gavin's lawn mowing problem that got deleted, the answer is 9.
Step-by-step explanation:
If Gavin earns $42 for mowing his neighbor's lawn 7 times, then he earns $6 every time he mows his neighbor's lawn. If he earns $54 at the same rate, he would have to mow his neighbor's lawn 54/6 = 9 times