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uma wants to buy a video game system for $270. she has $60 and is saving $30 each weak. solve the equation 30w+60=270 to find how many weeks w it will take uma to save enough to buy the system

Answer :

dezzyr
Subtract 60 on both sides then you get: 30w=210, then divide both sides and you get w=7, so it'll take 7 weeks

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