Question 247894
3L=10W OR L=10W/3
2L+2W=130
2(10W/3)+2W=130
20W/3+2W=130
(20W+3*2W)/3=130
(20W+6W)/3=130
26W=3*130
26W=390
W=390/26
W=15 ANS. FOR THE WIDTH.
3L=10*15
3L=150
L=150/3
L=50 ANS. FOR THE LENGTH.
PROOF:
2*50+2*15=130
100+30=130
130=130