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Mathematics, 30.10.2020 17:00 heids17043

Suppose a five minute overseas call cost $6.45 in a 10 minute call cost $11.40 the cost of the car in the length of the call are related write an equation to show the cost of the call of any duration approximately how long can you talk on the phone if you have $51 to spend

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Suppose a five minute overseas call cost $6.45 in a 10 minute call cost $11.40 the cost of the car i...
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