Mathematics, 05.10.2019 22:30, jadabugs8187

Apiano teacher charges $30 for a one hour lesson, and $50 for a two hour lesson. she works for 25 hours in one week, and earns $690. determine how many two hour lessons she gave.

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Apiano teacher charges $30 for a one hour lesson, and $50 for a two hour lesson. she works for 25 ho...

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