Wilfrid Laurier Elementary School is raising money to buy computers for its school and is selling chocolate bars at $5.00, that cost them $1.75. The school budgets $550 for flyers/advertising/promotion and will pay a commission of $0.50 for each chocolate bar sold! Determine: How many bars must be sold to breakeven? How much money will they make if it achieves its target of selling 1500 chocolate bars? c) How much money can they spend on flyers/advertising/promotion sell only (exactly) exactly 600 bars? to make a profit of $1,000 if they