At Fairview Middle School, 7575 band members need to raise a total of \$ 8,250$8,250 for a trip. So far, they have raised \$ 3,120$3,120. ​How much money, in dollars, per band member, still needs to be raised for the trip?

​Enter your answer in the box.

​Part B

The entire band decides to have a concert to raise the money for the trip. Tickets for the concert will cost \$ 7.50$7.50 each. A local business agrees to donate an additional \$ 0.50$0.50 for each \$ 1.00$1.00 in ticket sales to the band for their trip.

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What is the least number of concert tickets the band must sell in order to raise the rest of the money needed for the trip?

​Enter your answer in the box.

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