Seudónimo Seudónimo

16-03-2017
Mathematics

contestada

Identify the percent change

28 seconds to 23 seconds

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apologiabiology apologiabiology

16-03-2017

percent change=change/original times 100
chane=28-23=5
oriiginal=28

percent change=5/28 times 100
0.178 times 100
17.8

about 18% change

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