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Mathematics, 22.09.2019 20:30 10040816

Acommuter has $245 in his commuter savings account. a: this account changes by -$15 each week he buys a ticket. in one time period the account changed by -$240. for how many weeks did the commuter buy tickets? b: how much must he add to his account if he wants to have 20 weeks worth of tickets in his account?

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Acommuter has $245 in his commuter savings account. a: this account changes by -$15 each week he bu...
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