1. Consider the following cost function: C(Q)= 10,000 + 40Q Calculate total costs when Q=140
2. Consider the following cost function: C(Q)= 10,000 + 40Q Calculate fixed costs when Q=140
3. Consider the following cost function: C(Q)= 10,000 + 40Q Calculate variable cost when Q=140
4. Consider the following cost function: C(Q)= 100,000 + 400Q + 0.01Q^2 Calculate total costs when Q=142