peter is 7 years old. her sister’s age is 8 years more thann trice his age . how old his sister?

Question

peter is 7 years old. her sister’s age is 8 years more thann trice his age . how old his sister?

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Clara 3 months 2021-07-21T01:40:33+00:00 1 Answers 0 views 0

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  1. Margaret
    0
    2021-07-21T01:41:44+00:00
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    let Peter’s sister age be x years then x= 7×3+8

    x= 21+8

    x= 29

    hence his sister’s age is 29 years

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