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jill begins the summer with $100 in he saving account. Each week, she adds $20. Her brother, sam, opens a new account adds $40 to his account each week. At what week will both jill and sam have the same amount in their account?

Guest Mar 16, 2017
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+5

$40 x = $100 + $20 x

20x=100

x=5 weeks  they will equal

ElectricPavlov  Mar 16, 2017

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