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a commuter has $245 in his commuter savings account. this account changes by -$15each week he buys a ticket. in one time period, the account changed by -$240. for how many weeks did the commuter buy tickets?

1 Answer

5 votes
All you have to do is divide 240 by 15 which equals 16, so the commuter bought tickets for 16 weeks.
User Johngreen
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