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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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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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Dec 21, 2018
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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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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.
PRR
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Dec 26, 2018
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