A printer rental service charges a $120 flat fee for a printer plus
$15 per additional day. Which equation correctly models the
total cost of renting a printer for a number of days?

Respuesta :

The total cost of renting a printer for a number of days( in $) = 120 + 15a .

Let the number of days be a.

Rental service charges = $ 120

additional charges per day = $ 15

So, total cost( in $) = 120 + 15a

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