Question

Danielle has taken five math tests so far this year. The tests are out of twenty points, and she has gotten the following scores.

17, 19, 20, 14, 16

What must Danielle score on her sixth test in order to have a mean of 17.5?

Answer 1

Answer:

19

Step-by-step explanation:

17.5 times 6 = 105

105-17-19-20-14-16 = 19