Find the percent of change and state whether it is a percent increase or a percent decrease. 
A university built a parking garage that changed the school’s number of parking spaces from 8,470 spaces to 12,100 spaces. Find the percent of change in the number of parking spaces.

A. 143 increase
B. 143 decrease
C. 30 increase
D. 30 decrease


Answer: C

Mathematics

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A. 15 ft B. 16 ft C. 13 ft D. 14 ft

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A. x
B.
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