Question

The 3rd grade class lined up in 12 rows with 20 people in each row. One fourth of the

members of the class are at an O reading level. Two fourths of the class are at a P
level of reading The rest of the class are at a Q level of reading. How many people are
Q level readers in the 3rd grade?

Answer 1

1/4 of the class are Q level

or

20×12= 240

240÷ 25= 9.6

9.6 students are Q level

or 10 rounded up

Answer 2

60

Explanation:

12*20=240

O = 60

P = 120

120+60=180

240-180=60