Mathematics, 11.01.2022 01:00 alexismurcia550
in a certain country, customers are charged a flat fee of $540 for up to 45 local calls, customers pay $15.30 per call for each call above this limit. If the cutomer paid $953.10 how many local calls were made
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in a certain country, customers are charged a flat fee of $540 for up to 45 local calls, customers p...
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