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31 May, 16:50

A) Divide 160km in the ratio 10:9:13

B) divide 66 in the ratio 6:15:1

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Answers (2)
  1. 31 May, 17:10
    0
    A) 50 km : 45 km : 65 km

    B) 18:45:3

    Step-by-step explanation:

    A) 160 km in the ratio 10:9:13

    10x+9x+13x = 160 32x = 160 x = 5

    10:9:3 ⇔ 50 km : 45 km : 65 km

    B) 66 in the ratio 6:15:1

    6x+15x+x = 66 22x=66 x=3

    6:15:1 ⇔ 18:45:3
  2. 31 May, 17:14
    0
    Answers

    A=

    10:9:13

    B=

    6:15:1
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