Anna, Bob and Chris are altogether 31 years old. How old will all three be altogether in three years time? (A)32 (B)34 (C)35 (D)37 (E)40​

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Anna, Bob and Chris are altogether 31 years old. How old will all three be altogether in three years time? (A)32 (B)34 (C)35 (D)37 (E)40​

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Đan Thu 6 months 2021-07-23T11:20:42+00:00 2 Answers 16 views 0

Answers ( )

    0
    2021-07-23T11:22:25+00:00

    Answer:

    40

    Step-by-step explanation:

    A+B+C = 31

    Add 3 years to each age

    A+3  +B+3  + C+3  = 31 +3+3+3

    They will be

    A+3  +B+3  + C+3  = 40

    0
    2021-07-23T11:22:40+00:00

    Answer:

    it will be 40

    Step-by-step explanation:

    If they are altogether 31 years old now in 3 years we just add 9 thus it is 40

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