Question

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a librarian kept track of how many times some people went to the library last month. going to the library last month chart with xs for number of trips: 1 has 4 xs, 2 has 5 xs, 3 has 6 xs, 4 has 1 x number of trips how many people are there in all? blank people

Explanation:

Step1: Count trips for 1

Count X's at 1: 4

Step2: Count trips for 2

Count X's at 2: 5

Step3: Count trips for 3

Count X's at 3: 6

Step4: Count trips for 4

Count X's at 4: 1

Step5: Sum all counts

Total = 4 + 5 + 6 + 1 = 16

Answer:

16