. April sells specialty teddy bears at various summer festivals. Her profit for a week, P, in dollars, can be modelled by P=-0.1n^2+30n-1200, where n is the number of teddy bears she sells during the week.
a) According to this model, could April ever earn a profit of $2000 in one week? Explain.
b) How many teddy bears would she have to sell to break even?
c) How many teddy bears would she have to sell to earn $500?
d) How many teddy bears would she have to sell to maximize her profit?