Question

please help me in these questions guys
​

Answer 1

15.(1)1/5 ×40= 8

So, 8 students like to study English.

(2)2/5×40= 16

So, 16 students like to study Mathematics

(3) Remaining students= 40-(16+8)

= 40- 24

= 16

So, the fraction of students like to study science= 16/40= 2/5