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15 March, 00:39

A car wash charges a flat rate for the first 8 minutes of washing time and also charges a certain amount for each additional minute of washing time. Gina took 12 minutes to wash her car and it cost her a total of $5.00. Kris took 17 minutes to wash his truck at a total cost of $6.25.

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  1. 15 March, 00:52
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    Answer:the flat rate for the first 8 min:4$

    For every additional min:0.25$

    Step-by-step explanation:4$ + (4*0.25$) = 5$

    4$ + (9*0.25$) = $6.25
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