Math Problem.] x1

Question

A rectangular room is  times as long as it is wide, and its perimeter is  meters. Find the dimension of the room.

Find length, and width please.

Answer 1

L=2W

2(2L) +2W = 30

4W +2W = 30

6W = 30

W = 30/6= 5

L = 10

Answer 2

2w+w=30/2

3w=15

w=5

l=10