A mathematics textbook has 420 pages. 35% of the pages are on number, 30% are on algebra and the remainder are on shape. How many page

Question

A mathematics textbook has 420 pages. 35% of the pages are on number, 30%
are on algebra and the remainder are on shape. How many pages are there on shape?

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Huyền Thanh 3 years 2021-08-12T21:47:54+00:00 2 Answers 13 views 0

Answers ( )

  1. thanhcong
    0
    2021-08-12T21:49:21+00:00
    Reply

    35%=147
    30%=126
    147+126=273
    420-273=147
    Answer is 147

  2. RobertKer
    0
    2021-08-12T21:49:30+00:00
    Reply

    Answer:

    35% is on Shape which is 147 pages

    Step-by-step explanation:

    Total pages 420 = 100%

    30% on Algebra + 35% on Numbers = 65%

    100% – 65% = 35% on Shape

    35% of 420 pages =

    35/100 * 420 = 147 pages on Shape

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