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

Question

3 years ago

11

What was the average of his scores last semester?

2 answers:

ankoles [38] · Answer 1 · 2022-10-27T09:08:55+03:00

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] · Answer 2 · 2022-10-27T11:28:39+03:00

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