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Children's World Toy Shop is an on-line toy store snecializing in hand made stutted a Children's World sold 4,000 Donny the Dragon stuffed tavs during April and 6.000 during m Shipping costs for the two months were $12,000 and $16,800 respectively. y Required: Using these two months' data, the shipping estimate the cost function. ly = mx + 5b. MousePad Computer Company, in addition to its retail sales, conducts night classes in computer technology. MousePad has provided you the following information: Number of students Revenue per student Student-related variable costs Salary for three instructors Administrative costs Maintenance on building 120 $450 $100 per student $1,800 each $30 per student $15,000 per year Required: Construct a contribution margin format income statement