express the first quantity as a percentage of the second 63 of 105

Question

express the first quantity as a percentage of the second 63 of 105

in progress 0
Valentina 1 month 2021-08-14T07:57:17+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-08-14T07:58:50+00:00

    Answer:

    a) 48 seconds, 5 minutes

    =

    5∗60

    48

    ×100%

    =16%

    b) 63 cents, 9 dollers

    1 doller=100 cents

    9 dollers=900 cents

    Ans =

    900

    63

    ×100%

    =7%

    c) 7mm, 2cm

    1 cm=10 mm

    2 cm=20 mm

    Ans =

    20

    7

    ×100%

    =35%

    d) 24 min, 10 hours

    1 hour= 60 min

    10 hour= 600 min

    Ans =

    600

    24

    ×100%

    =4%.

Leave an answer

Browse
Browse

18:9+8+9*3-7:3-1*13 = ? ( )