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Mary wants to buy a bicycle that cost $280. Her parents agreed to pay $100. Mary will save $20 a week write and solve an equation to find how long it will take her to save enough money
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5 votes
Mary wants to buy a bicycle that cost $280. Her parents agreed to pay $100. Mary will save $20 a week write and solve an equation to find how long it will take her to save enough money

User Quealegriamasalegre
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2 Answers

5 votes
do 280 minus 100 and you will get 180 then divide that by 20 to see how many weeks which is 9


User Philip Sheard
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6.1k points
2 votes
subtract 100 from 280 and then add 20 dollars
User KingPong
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5.6k points
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