Question

A school had 600 students, 25% were 6th graders, 35% were 7th graders the rest were 8th graders.

How many students at the school are 8th graders?

A 240

B 360

C 40

D 30

Answer 1

240

Explanation:

25% of 600: 150

35% of 600: 210

210+150= 360

600-360 = 240