Question

you are saving to buy a mountain bike that cost $280 each week you say $15 at this rate how many weeks will it take to have a balance of $100 left to save in a equation ​

Answer 1

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➷ 15x = 280 - 100

x is the number of weeks

You can solve this equation to find out the number of weeks

15x = 180

x = 12

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Answer 2

Answer:

ok so the bike costs $280

and you save $15 a week

so if your going to have $100 left meaning your going to collect $180

180/15 = 12

so it will take 12 weeks to collect 180 and have 100 left.