A college student has set aside $240 for the rest of the school year to use the
coin
-
operated laundry facility in his dormitory. Each time he uses the machines, it costs
$7.50. Choose the equation that represents the amount remaining in his fund,
f
, after he
has done laundry
x
times. Find the amount remaining in the fund after 12 trips to the
laundry facility.

Question

A college student has set aside $240 for the rest of the school year to use the
coin
-
operated laundry facility in his dormitory. Each time he uses the machines, it costs
$7.50. Choose the equation that represents the amount remaining in his fund,
f
, after he
has done laundry
x
times. Find the amount remaining in the fund after 12 trips to the
laundry facility.

anonymous · Answer

f=240-7.5x

anonymous · Answer

so it will go this way? f=240-7.5(12)?

anonymous · Answer

Yes sir.

anonymous · Answer

thank xD im not a sir. im a girl x)