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?

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

Answers ( )

    0
    2021-07-21T01:41:44+00:00

    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

Leave an answer

Browse

9:3-3+1x3-4:2 = ? ( )