The sum of the ages of 5 children is 20 years, After how many years will the sum of their ages be 40 years. a) 4 b) 5 c) 10 d) 20

Question

The sum of the ages of 5 children is 20 years, After how many years will the sum of their ages be 40 years. a) 4 b) 5 c) 10 d) 20

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Thái Dương 4 years 2021-07-31T18:00:06+00:00 2 Answers 27 views 0

Answers ( )

  1. linhdan
    0
    2021-07-31T18:01:53+00:00
    Reply

    Answer:

    After 4 years

    Step-by-step explanation:

  2. nguyetanh
    0
    2021-07-31T18:01:58+00:00
    Reply

    A) because every year is 5 years added so 5×4 is 20 which is the amount you need to add so the answer is 4 years

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