Question

When 3.8 is added to 6 times, the result is 57.2 .Find the number

Answer 1

Explanation:

let the number = x

six times of numer = 6 x

3.8 + 6x = 57 .2

6 x = 57.2 - 3 .8

6 x = 53 .4

x = 53.4 / 6

x = 8 .9

six times = 6 x

= 6 ( 8.9 )

= 53 .4