03-04-2020
Mathematics

contestada

Currently, you have made a
75, 83, and a 78 on your tests in
math. What do you need to
make on the next test in order to
get an average of an 80?

Respuesta :

03-04-2020

Answer:

84

Step-by-step explanation:

4 test grades with an average of 80 would have a total of 80x4=320.

75+83+78=236

320-236=84

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