If a family has one child enrolled in Diane's Day Care Center, it costs $75 per week. If a family has two children enrolled at Diane's, it costs $135. Diane's is using a(n) _____ differential.

If a family has one child enrolled in Diane's Day Care Center, it costs $75 per week. If a family has two children enrolled at Diane's, it costs $135. Diane's is using a(n) _____ differential.



A. Place

B. Time

C. Quality

D. Incentive

E. Quantity


Answer: E. Quantity


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