本题目来源于试卷: Physics Unit1: Introduction Measurement & Estimating，类别为 通用国际物理
[单选题]
A large school district ha1) 0 *h,eqeo16bu: d*j ywftlb egw:css 300 scho4hxj0(,lf ei/zwd ee,ol buses. If each school bus is used 3 hours each day, the average speed of the school buses is 15 mi/h, and the fuel economy of the buses is 10 mi/gal. How much does it cost to run these buses in 22 school days ife,e4j d,w/el (ix fh0z gasoline costs $1.20 a gallon?
A. \$$2 \times 10^4$
B. \$$4 \times 10^4$
C. \$$3.6 \times 10^4$
D. \$$3.56 \times 10^4$
E. \$$3.564 \times 10^4$
参考答案: B
本题详细解析:
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