Solve.Bill paid $2.79 for a phone call lasting 14 minutes. Write and solve an equation to find the price per minute, x. Round to the nearest cent.
A. 
= $2.79; $0.20
B. 
= $2.79; $39.06
C. 14x = $2.79; $0.20
D. 14x = $2.79; $0.07
Answer: C
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