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! ​

in progress 0
Amity 4 years 2021-08-28T11:12:32+00:00 2 Answers 19 views 0

Answers ( )

  1. Sapo1
    0
    2021-08-28T11:13:52+00:00
    Reply

    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%

  2. thuthao
    0
    2021-08-28T11:14:06+00:00
    Reply

    Answer:

    3 percent

    Step-by-step explanation:

    convert to seconds

    960 seconds to 930 seconds

    30 seconds ÷ 960=3 per cent

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )