单项选择题

AVERAGE COSTS TO OPERATE THREE TYPESOF CARS OVER A FOUR—YEAR PERIOD (based Oil 15，000 miles per year)
	Standard Car	COMpact CaR	Subcompact Car
Purchase Price	$8，000	$5，600	$4，800
Interest	2，11 2	1，479	1，267
Insurance	2.000	2，000	2，000
Maintenance/Tires	1，120	1，080	920
Fuel*/Oil	6，429	4，500	3，000
Subtotal	19，661	14，659	11，987
Resale Value	—2，000	—1，400	-1，200
Total Cost to Operate the Car	$17，661	$13，259	$10，787

AVERAGE ANNUALSAVINGS THROUGH CAR—POOL ING TO WORK RATHER THAN DRIVING ALONE
Type of Car	Annual Cost Driving to Work Alone	Annual Savings Per Person
		2-person Car Pool	3-Derson Car Pool	4-Derson Car Pool	5-person Car Pool
Standard	$2，491	$1，146	$1，544	$1，719	$1，843
Compact	1，870	860	1，159	1，290	1，384
Subcompact	1，521	700	943	1，050	1，126

AVERAGE DAILY COST OF VAN-POOL ING TOWORK
Round-Trip Miles	Van Pool Cost per Passenger
20	$1.45
25	1. 54
30	1.63
40	1.81
50	1.99
60	2.17

*Based on$1.50 per gallon for fuel．

If the cost of oil is negligible，what is the mileage(average miles per gallon of fuel)of a compact car（）

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