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Sever21 [200]
3 years ago
10

Fiona wants to buy a computer that costs $300. if she gets a discount of $80, and she saves $20 a week from her tutoring job, ho

w long will it take her to save enough money. write an equation to find how long it will take her to save enough money.
Mathematics
1 answer:
yan [13]3 years ago
7 0
Cost of computer = money she earns pr week * number of weeks + discount
300 $ = 20 $ * weeks + 80$
(300 $ - 80$)/20$ = 11 weeks
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