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Mathematics, 21.04.2021 06:10 clara384

A window Installer charges a flat fee plus an hourly rate forher services. The function C (t) = 25t + 20 is used to find the total amount C that she charges for t hours of work, Includingthe flat fee.
What function would she use if she decides to Increase her hourly rate by $5 per hour?
O c(t) = 25 (t + 5) + 20
Oc(t) = 30t + 20
Oc(t) = 30t + 25
oc(t) = 25t + 25

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