Question

Given 7:y=21:18find the value of y

Answer 1

Answer:

Given,

7:y = 21:18

Let,

7/y =21/18

=7/6

y = 7/6 × 1/7

= 1/6

Hope this answer helps you...

Answer 2

Answer:if 7/y=21/18

7/ y=7/6

Numerators are equal so

1/y=1/6

Reciprocal both side

Y=6

I HOPE IT HELPS YOU