Parsa buys cell phones from the U.S. for $250 and sells them in Canada for $600. If he incurs advertising costs of $35,000 per year, determine: (7)

The number of phones needed to be sold to just breakeven (1)

The amount of profit he earns if they sell 400 phones (1)

If he now decides to increase the price by 10%, what is the new total volume needed to sell to make the same profit in part b. (3)

What is the decrease in volume from 400 to in part c allowable, after the 10% price increase (IE Can sell x amount less than before? (1)

What is the percentage decrease in sales allowable in part d