04-03-2019
Mathematics

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you have $60 and your sister has $120. You are saving $7 per week and your sister is saving $5 per week. How long wil it be before you and your sister have the same amount of money?

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04-03-2019

Answer:30 weeks

Step-by-step explanation:

60+7w=120+5w

2w=60w=30

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