Question

if 2/5 of a number is 100,the number is ​

Answer 1

Step-by-step explanation:

let the number be x

$\frac{2}{5} \times x = 100 \\ \\ x = \frac{5}{2} \times 100 \\ \\ x = 250$

Therefore the number is 250.

hope it helps

Answer 2

Answer:

(B) 40.

Step-by-step explanation:

=⅖× ¹⁰⁰/1

=2×100/5×1

=200/5

=40