Question

pets survey

	pets	no pets	total
7th grade	20	29	49
8th grade	12	22	34
total	60	74	134

how many 7th - graders were surveyed?

Explanation:

Step1: Locate 7th - grade row

Look at the row labeled "7th grade" in the table.

Step2: Find total for 7th - grade

The total number of 7th - graders surveyed is in the "Total" column of the 7th - grade row.
49

Answer:

49