How much does he spend per month if he works 21 days each month? 4. Last year the total fixed costs for operating Helen Levya#39;s car were $3913. The total variable costs were $2186. Helen drove the car 14, 974 mi (miles). What was the costanbsp;...

Title | : | Applications in High School Math |

Author | : | Cohen, Gerald H Elgarten, Francis J Gardella |

Publisher | : | - 1992 |

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