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Question

Anna has $15 more than Lala does. If I gave Lala $60, she will have three times as much as Anna.

Find how much Lala has at the first place?
8 years ago

Answers

Reiny
Before the giving:
Lala has x
Anna has x+15

After the giving:
Lala has x+60
Anna has x+15

x+60 = 3(x+15)

solve for x, sub into my definitions
8 years ago

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