Answer:
Each month -> 3 lawns
7 months -> 21 lawns (7x3=21)
29-21=8
He needed 8 more lawns to mow.
Step-by-step explanation:
JK+7]BBUH ,.H,YT MKY,TFY7YKJKKKKKKKKKJKJKHNJ[KL-L;*
JK ITS B
x=5
Credit