Yesterday you finished Level 4 of a video game in 45 minutes. Today you finished Level 4 in 30 minutes. What was your percent of change?

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Answer 1 · 2017-05-09T06:35:32

33.33%

Yesterday took 45 minutes and the same today takes 30 minutes.

Same way If yesterday took 100 minutes, today it takes 30/45 * 100 = 200/3 minutes.

Hence %age of change = 100 - 200/3 = 100/3 = 33.33%

Answer 2 · 2017-05-09T06:37:38

#=33.33%# Faster

#(45-30)/45 times 100#

#=15/45 times 100#

#=1/3 times 100#

#=33.33#