Sam scored 43, 48, and 42 points on three tests. How many points should he get on the fourth test to get an average score of 50? A) 83 points B) 67 points C) 45.75 points D) 44.33 points

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asked Jan 23, 2018 20.2k views

1 vote

Sam scored 43, 48, and 42 points on three tests. How many points should he get on the fourth test to get an average score of 50?

A) 83 points
B) 67 points
C) 45.75 points
D) 44.33 points

Mathematics
high-school

Tiago Fernandez asked

by Tiago Fernandez

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The answer is B. 67 points
(43+48+42+x)/4=50
x=67

Andraaspar answered Jan 27, 2018

by Andraaspar

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