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Mathematics, 29.01.2020 21:55 EmiSiddiqi4037

Acommuter has $245 in his computer savings account. 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? 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 computer savings account. this account changes by -$15 each week he buys a...
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