Cupco makes specialized coffee mugs. The company sold and invoiced $1 million of merchandise this past year and has received payment for $600,000 (the remaining $400,000 was sold on credit). The company sells each mug for $2.00 and costs $1.00 in materials. Cupco bought $500,000 of inventory materials, $400,000 of which was for cash and $100,000 of which was on credit. The company has a tax rate of 50%. a. Under the ACRRUAL method, what was Cupco's Net Income for the year? $ b. Suppose Cupco starts the year with $100,000 in cash. What would it's cash balance be at the end of the year? $