Question

If 7/2 of a number is 21, the number is. ​

Answer 1

According to the Q we have ;

let the number unknown be x. Then,

7/2 × x = 21

x = 21 ÷ 7/2

x = 21 × 2/7

x = 6

Verification :

= 7/2 × 6

= 42/2

= 21

Hope it helps u...

Answer 2

Answer:

6

Step-by-step explanation:

let the number be x

7/2 of x = 21

7/2×x = 21

x= 21÷7/2

x=21×2/7

after dividing 7 and 21

x = 3×2

x= 6