MacDonald Elementary School needs to raise money for new playground equipment. The students will be selling chocolate bars for $4.11 each. The chocolate bars will be purchased for $1.54 each. The school budgets $416.34 for flyers to be distributed to the houses in the school neighbourhood. (a) How many chocolate bars must they sell to break even? (b) How much money will they make if they achieve their target of selling 1000 chocolate bars (a) The school must sell chocolate bars to break even (Round up to the nearest unit.)