A company is evaluating the cost structure of three suppliers for a key component. Using the following cost information, over what range of output (i.e., quantities) would each supplier have the lowest total cost?

SUPPLIER FIXED COST VARIABLE COST

A $100,000 $10 per unit

B $120,000 $8 per unit

C $150,000 $7 per unit

Supplier A has the lowest total cost for quantities from _____ to _____ units.

Supplier B has the lowest total cost for quantities from _____ to _____ units.

Supplier C has the lowest total cost for quantities from _____ to _____ units.