A garage band wants to hold a concert. The expectod crowd is 2,100 . The average expenditure on concessions is $30. Tickets sell for $25 each, and the band's proft is 80% of the gate and concession sales minus a foed cost of $17,000. Develop a mathematical model and implement is on a spreadsheet to find the band's expected profit. Write Excel formulas for the unknown values in the model. A garage band wants to hold a concert. The expected crowd is 2,100. The average expenditure on concessions is \$30. concession sales minus a fixed cost of $17,000. Develop a mathematical model and implement it on a spreadsheet to Write Excel formulas for the unknown values in the model. A garage band wants to hold a concert. The expected crowd is 2,100 . The average expenditure on concessions is $30,1 concession sales minus a fixed cost of $17,000. Develop a mathematical model and implement it on a spreadsheet to fin Write Excel formulas for the unknown values in the model. Write Excel formulas for the unknown values in the model