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Linda scored 35, 47, and 42 points on three tests. How many points should she get on the fourth test to get an average score of 50? A.75 points B.76 points C.77 points D.78 poin…

Linda scored 35, 47, and 42 points on three tests. How many points should she get on the fourth test to get an average score of 50? A.75 points B.76 points C.77 points D.78 poin…
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Linda scored 35, 47, and 42 points on three tests. How many points should she get on the fourth test to get an average score of 50?

A.75 points
B.76 points
C.77 points
D.78 points

asked
User Kaustubh Bhagwat
by
7.8k points

1 Answer

1 vote
(35+47+42+x)/4 = 50
(35+47+42+x)=4*50
124 +x = 200
x=200 - 124
x= 76

Answer B. 76 points.
answered
User Ernest
by
8.4k points
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