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Digiron [165]
3 years ago
11

So far this semester, Warren is averaging a score of 72 points on math tests, which is 20% lower than his average last semester.

What was the average of his scores last semester?
Mathematics
2 answers:
ankoles [38]3 years ago
5 0

Answer:

86.4

Step-by-step explanation:

72x.20= 14.4

72+14.4=86.4

I'm pretty sure this is right

ahrayia [7]3 years ago
3 0
86.4
You have to multiply .20 and 72. which equals 14.4. it was 20% lower so u have to add the 14.4 to the 72 which equals 86.4
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