What if you need to know

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

How many grams the dog will eat in 3 days?

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units