Answer :
Find the width of the first garden so: 15/5= 3 yards
I'm guessing that the new width would be proportional to the new length so we need to find that first:
3/5 = x/7 ~ cross multiply
x=4.2 yards
Now find area:
A = 7 x 4.2
= 29.4 square yards
I'm guessing that the new width would be proportional to the new length so we need to find that first:
3/5 = x/7 ~ cross multiply
x=4.2 yards
Now find area:
A = 7 x 4.2
= 29.4 square yards