A band is performing at an auditorium for a fee of $1500.
In addition to this fee, the band receives 30% of each $20 ticket sold.
The maximum capacity of the auditorium is 800 people.

a. Write an equation that represents the
band’s revenue R when x tickets are sold.

b. The band needs $5000 for new equipment.
How many tickets must be sold for the band to earn enough money to buy the new equipment..

Think and reason about this. Create a table. Does your answer make sense?
Remember y=mx+b