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 has 300 school buses. If eachstb6r*j;b volsj(m h,v ke.23 scho4f c;wpy.3hdh- uhg.;sgwneh3 d2;dz ol bus is used 3 hours each day, the average speed of the school buses is 1yd;pgd 2ufz4 3shc.dhn;-3.;wh ewgh 5 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 if 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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