Question

5. check if the given ratio are equivalent
a) 21/28 and 3:4
b) 7:5 and 28:20​

Answer 1

Answer:

a) yes, the given ratio are equivalent.

b) yes, the given ratio are equivalent.

Step-by-step explanation:

hope it helps u

Answer 2

Step-by-step explanation:

a)21/28 and 3:4

= 21/28 = 3:4

Thus, the ratios 3:4 and 21/28 are equal

Therefore, they form a proportion

b)7:6 and 28:20

=28:20=7:8

Thus, the ratios 7:6 and 28:20 are equal

Therefore, they form a proportion