3 years ago

The average grade of an English class rose fro 70 to 85, what is the approximate percent increase?

Mathematics

1 answer:

hodyreva [135]3 years ago

5 0

Answer:

Step-by-step explanation:

85 - 70 = 15

15/70 = 0.21428571428

Round to .21

Move decimal over twice to the right

21%

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