Question

In a classroom,

3/10
of the students are wearing blue shirts , and
3/5
are wearing white shirts. There are 20 students in the classroom. How many students are wearing shirts other than blue shirts or white shirts?

Answer 1

4 wearing blue shirts And 16 are wearing white shirts

Explanation:

I think I'm not so sure,

Answer 2

2 students are wearing shirts other than blue shirts or white shirts.

Explanation:

3/10 of 20 is 6, so 6 people are wearing blue shirts. 3/5 of 20 is 12, so 12 students are wearing white shirts. 6 + 12 = 18. 20 - 18 = 2.