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23 January, 14:34

Which of the following are proportional to the ratio 40:160?

a. 1 to 4

b. 22:88

c. 80/330

d. 16:64

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Answers (2)
  1. 23 January, 15:51
    0
    d 16:64 because its equivielent
  2. 23 January, 16:52
    0
    a. 1 to 4

    b. 22:88

    d. 16:64

    Step-by-step explanation:

    40 : 160 = 4 : 16 = 4 / 16 = 1/4 = 0.25

    1:4 = 1 to 4

    22:88 = 22/88 = 1/4

    80/330 = 8/33 = 0.2424 ...

    16:64 = 1/4

    From the choices above, a, b and d is proportional to the ratio 40:160
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