Use the following information for the next two questions Ruben Corporation manufactures and sells T-shirts imprinted with college names and slogans. In 2014, the shirts sold for $8 each, and the variable cost to manufacture them was $5 per unit. The company needed to sell 10,000 shirts to break even. The net income in 2014 was $4,800. Ruben's expectations for 2015 include the following: ? The sales price will be increased to $10 per unit ? Variable costs to manufacture will decrease by 20% ? Fixed advertising will increase by $9,600 ? The income tax rate of 20% will be unchanged 15. What should be the change in T-Shirts sold in 2015 alter the above changes are implemented in order to maintain at least the same net income as 2014? 16. What is the Weak Even quantity in 2015