Question

Mr Smith's small mathmetics class had percentage exams marks totalling 280.

If the class exam mean was 40% ,how many students were in his class ?

Answer 1

@UnkleRhaukus

Answer 2

the total is the sum of all the marks is 280%

if on average each mark is 40%, how many students?

Answer 3

yh ?

Answer 4

280/40

Answer 5

so 7 is the answer

Answer 6

makes sense right?

Answer 7

actually ya it does thankx