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Pre-Algrebra : Finding a Data Point Given an Average - If Melissa averages 8 trips/falls each day for a week, how many times did she trip on the seventh day?

If Melissa averages 8 trips/falls each day for a week, how many times did she trip on the seventh day?

DATA DAY NUMBER OF TRIPS
1 5

2 7
3 3
4 9
5 1
6 8
7 ?

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If the average of trips/falls for a week is 8, then the total number of ...

Solution Summary

A data point is found, given an average.

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