Cost, Revenue, Profit

Cost, Revenue, Profit

You decide to begin selling glow sticks at the local fairground. Your cost for each glow stick is $1.17 plus you have to pay a fixed weekly fee of $240 for the booth. Your plan is to sell each glow stick for $2.55.

Write an expression to represent your total costs for the week if you sell  glow sticks.
Total Costs:     
 

Write an expression to represent the revenue from the sale of  glow sticks during the week.
Revenue:     
 

Write an expression that represents the profit for selling  glow sticks in a given week.
Profit:    

How many glow sticks must you sell in order to make a positive profit? 

In order to make a positive profit, you would have to sell Select an answer at least exactly at most  glow sticks .