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Darwin’s best time for running 5000 metres is 16 minutes. He wants to run it in 15 minutes and 30 seconds. What percentage reduc
Question
Darwin’s best time for running 5000 metres is 16 minutes. He wants to run it in 15 minutes and 30 seconds.
What percentage reduction in time is this?
Please include explanation!
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Mathematics
6 months
2021-08-28T11:12:32+00:00
2021-08-28T11:12:32+00:00 2 Answers
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Answers ( )
Answer:
-3.125%
Step-by-step explanation:
Percentage change = new-original/original x 100
15.5-16= -0.5
-0.5/ 16 x100 = -3.125%
Answer:
3 percent
Step-by-step explanation:
convert to seconds
960 seconds to 930 seconds
30 seconds ÷ 960=3 per cent