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    Plumber Cost Calculation

    Kirsty needs to hire a plumber to fix her house. The plumber charges $ 242_5 $ dollars for every hour of labor and $ 367_{8} $ dollars for equipment. If the plumber works for $ 3.5_{10} $ hours, how many dollars (in base ten) will Kirsty owe the plumber?

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    • $\frac{a}{b}$
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    • %
    • $a^n$
    • $a^{\circ}$
    • $a_n$
    • $\sqrt{}$
    • $\sqrt[n]{}$
    • $\pi$
    • $\ln{}$
    • $\log$
    • $\theta$
    • $\sin{}$
    • $\cos{}$
    • $\tan{}$
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    • $[$
    • $]$
    • $\cap$
    • $\cup$
    • $,$
    • $\infty$

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