courtneykoons2p8tu0h courtneykoons2p8tu0h

24-05-2018
Mathematics

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

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emilymurdock12 emilymurdock12

24-05-2018

85-70/70*100=15/70*100=0.214286*100=21.4286% increase. Round 21.4286% to 21%. Answer is The percent increase is 21%.

add me brainlest?

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meowzerpurrpurr meowzerpurrpurr

24-05-2018

About 22%
22% of 70 = 15.4

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