Question 1156117
Let number of hot dogs sold be x

Revenue = 16.50 x

Rent = $ 75 per night

Income = revenue - expenditure
9.60 /hot dog variable cost

=16.50 x -75 - 9.60x

= 6.90x -75 
6.90x=75
x= 10.8 hot dogs

11 hot dogs to break even