Mathematics, 29.09.2019 04:30 alanflores40

If the average grade of an english class rose from 70 to 85, what is the approximate percent increase?

answer choices

the percent increase is 14%.
the percent increase is 17%.
the percent increase is 21%.
the percent increase is 35%.

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If the average grade of an english class rose from 70 to 85, what is the approximate percent increas...