Question 276720
2L+2w=124
L=3W+6
2(3W+6)+2W=124
6W+12+2W=124
8W=124-12
8W=112
W=112/8
W=14 ANS. FOR THE WIDTH.
L=3*14+6
L=42+6=48 ANS. FOR THE LENGTH.
PROOF:
2*48+2*14=124
96+28=124
124=124