sophiaebrady sophiaebrady

18-09-2021
Mathematics

contestada

Kevin is 6 years older than Timothy. 4 years ago, Kevin was twice as old as Timothy. Find their present ages.
pls show how to do it.

Respuesta :

kathrynjerezp8mvft kathrynjerezp8mvft

18-09-2021

Answer:

Kevin is 16; Timothy is 10

Step-by-step explanation:

k= Kevin's age

t=Tim's age

k=t+6

k-4=2(t-4)

k-4=2t+8

(t+6)-4=2t-8 :substitution

t+2=2t-8

t=10

k=t+6

k=10+6

k=16

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