How many points do you need on the final to average 75?

Tabansi 2021-01-07 Answered
How many points do you need on the final to average 75?
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Expert Answer

insonsipthinye
Answered 2021-01-08 Author has 83 answers
Your grades in the three tests in College Algebra are 87, 59 and 73.
Calculation:
Let x = the final test grade
Average of four grades = 75
Therefore, 87+59+73+x4=75
219+x4=75
219+x=300
x=81
Hence, the final test grade is 81.
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