Kelsis mom, sue is eight times as old as kelsi. in 10 years, sue will be three times as old as kelsi. how old are kelsi and sue now?

Question

Mathematics

Pace

28 January, 10:30

Kelsis mom, sue is eight times as old as kelsi. in 10 years, sue will be three times as old as kelsi. how old are kelsi and sue now?

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Answers (1)

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Valdez · Answer 1

Sue's age=x

Kelsi's age=y

{x=8y

{x+10=3 (y+10)

{x=8y

{x+10=3y+30

{x=8y

{x-3y=20

8y-3y=20

5y=20

y=4

x=8y

x=8*4

x=24

{x=24

{y=4

Regards M. Y.