Question

What is the length of the rectangle, if its perimeter is 400 meter and its sides of the ratio
is 7:3.
a) 100 m
b) 110 m
c) 120 m
d) 140 m
le​

Answer 1

Answer:

c 120

Step-by-step explanation:

as we know that the sum of the ratio =3 +7=10

so (3/10 ×400)=120