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Gregory predicts that 310 people will attend the spring play. And there was an actual total of 220 people who attended the spring play. What is the percent error.

Gregory predicts that 310 people will attend the spring play. And there was an actual total of 220 people who attended the spring play. What is the percent error.
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Gregory predicts that 310 people will attend the spring play. And there was an actual total of 220 people who attended the spring play. What is the percent error.

asked
User Svidgen
by
7.5k points

2 Answers

4 votes

Answer:

29%

Explanation:

answered
User Andrew Arthur
by
8.4k points
1 vote
310 - 220 = 90
90/310 = x/100 (cross multiplication)
9000 = 310x
9000/310 = x
x = around 29%
answered
User MangeshBiradar
by
8.3k points
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