Math, asked by lemyasherine104, 11 months ago

in a certain tests, the only marks recorded were 15 and 20. If 85 students wrote
the test and the average of their grades was 17, how many earned 20
a. 34
b. 40
c. 45
d. 51

Answers

Answered by tks8607

0

Step-by-step explanation:

hi 51 is the answer baby boy

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