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louise is 4 years younger than jennifer now. In 10 years, louise will be twice the age that jennifer is now.

• math -

Set up an Algebraic equation.
Let j=Jennifer j+10= Jennifer's age now
2j+6= Louise age now

2j+6= j+10
-j -j
____________
j+6=10
-6 -6
________
j=4
Louise is 18 years old

• math -

Louise is 8 years old now

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