Question

lisa created the table below to show how different students get to school.
how students get to school
\t\tbus\tbike\ttotal
7th grade\t79\t\t128
8th grade\t83\t\t112
total\t162\t\t
according to the table, how many students in the seventh grade bike to school?
29
49
78
83

Explanation:

Step1: Subtract bus riders from total

$128 - 79$

Answer:

49 (Option B)