Q:

PLEASE HELP ASAPa rectangular garden has length three times as great as its width a second rectangular garden has the same width as the first garden and length that is 3 meters greater than the length of the first garden the second garden has area of 90 square meters what is the width of the two gardens?

Accepted Solution

A:
Let,
L1,B1 be the length & width of first garden
L2,B2 be the length & width of second garden
Given ,
L1 = 3 (B1)Β 
B1 = B2
L2 = L1+3 &
L2* B2 = 90
So,(L1+3)*B1 = 90
(3(B1)+3)*B1= 90
By solving,
B1= 5
So, B1=B2=5
L1= 3*5 = 15
L2= 3+15 =18