A moving company charges a flat rate of $550 for loading its trucks and an addit

游客2024-01-14  17

问题 A moving company charges a flat rate of $550 for loading its trucks and an additional $20 per 1/5 mile for moves within the city. How much would a move of 2.8 miles within the city cost?

选项 A、$690
B、$790
C、$830
D、$880
E、$1,010

答案 C

解析 8 miles is 14/5 miles, so the total cost is $550+(14×$20)=$830.
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