anneph7565 anneph7565

07-11-2018
Mathematics

contestada

jock is 5 years older than sam , who is m years old. the sum of their ages is

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jimthompson5910 jimthompson5910

07-11-2018

Answer: 2m+5

Steps:

Sam = m years old

Jock = (m+5) years old, because Jock is 5 years older than Sam

Sum of their ages means we add them up

m+(m+5) = m+m+5 = (m+m)+5 = 2m+5

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