Your phone service provider offers a plan that is classified as a mixed cost. The cost per month is $50 flat rate for the first 1,000 minutes plus $0.35 for each minute exceeding 1,000 minutes. If you use 1,200 minutes this month, your cost will be

Your phone service provider offers a plan that is classified as a mixed cost. The cost per month is $50 flat rate for the first 1,000 minutes plus $0.35 for each minute exceeding 1,000 minutes. If you use 1,200 minutes this month, your cost will be



A. 0.
B. $70.
C. $120.
D. $50



Answer: C


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