Mathematics, 27.07.2019 23:30, mimithurmond03

The mean number of people per day visiting a museum in july was 120. if 20 more people each day visited the museum in august, what was the mean number of people per day visiting in august? a. 620 b. 140 c. 120 d. 640

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The mean number of people per day visiting a museum in july was 120. if 20 more people each day visi...