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题库解析   >   其他题型   >   PS1-30
    本题由lindy提供
110次学习
PS1-30

【OG20-P148-18题】

When traveling at a constant speed of 32 miles per hour, a certain motorboat consumes 24 gallons of fuel Per hour. What is the fuel consumption of this boat at this speed measured in miles traveled per gallon of fuel?


    <p>(A)&nbsp;<span class="mathquill-rendered-math" style="font-size:20px;"><span class="textarea"><textarea data-cke-editable="1" contenteditable="false" autocomplete="off"></textarea></span><span class="fraction non-leaf" mathquill-command-id="4"><span class="numerator" mathquill-block-id="5"><span mathquill-command-id="8">2</span></span><span class="denominator" mathquill-block-id="6"><span mathquill-command-id="9">3</span></span><span style="display:inline-block;width:0">&nbsp;</span></span></span><span>&nbsp;</span></p><p>(B)&nbsp;<span class="mathquill-rendered-math" style="font-size:20px;"><span class="textarea"><textarea data-cke-editable="1" contenteditable="false" autocomplete="off"></textarea></span><span class="fraction non-leaf" mathquill-command-id="4"><span class="numerator" mathquill-block-id="5"><span mathquill-command-id="11">3</span></span><span class="denominator" mathquill-block-id="6"><span mathquill-command-id="10">4</span></span><span style="display:inline-block;width:0">&nbsp;</span></span></span><span>&nbsp;</span></p><p>(C)&nbsp;<span class="mathquill-rendered-math" style="font-size:20px;"><span class="textarea"><textarea data-cke-editable="1" contenteditable="false" autocomplete="off"></textarea></span><span class="fraction non-leaf" mathquill-command-id="4"><span class="numerator" mathquill-block-id="5"><span mathquill-command-id="13">4</span></span><span class="denominator" mathquill-block-id="6"><span mathquill-command-id="12">5</span></span><span style="display:inline-block;width:0">&nbsp;</span></span></span><span>&nbsp;</span></p><p>(D)&nbsp;<span class="mathquill-rendered-math" style="font-size:20px;"><span class="textarea"><textarea data-cke-editable="1" contenteditable="false" autocomplete="off"></textarea></span><span class="fraction non-leaf" mathquill-command-id="15"><span class="numerator" mathquill-block-id="16"><span mathquill-command-id="19">4</span></span><span class="denominator" mathquill-block-id="17"><span mathquill-command-id="20">3</span></span><span style="display:inline-block;width:0">&nbsp;</span></span></span><span>&nbsp;</span></p><p>(E)&nbsp;<span class="mathquill-rendered-math" style="font-size:20px;"><span class="textarea"><textarea data-cke-editable="1" contenteditable="false" autocomplete="off"></textarea></span><span class="fraction non-leaf" mathquill-command-id="15"><span class="numerator" mathquill-block-id="16"><span mathquill-command-id="22">3</span></span><span class="denominator" mathquill-block-id="17"><span mathquill-command-id="21">2</span></span><span style="display:inline-block;width:0">&nbsp;</span></span></span><span>&nbsp;</span>​</p>
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答案:
D

32 mile/ hou

r 那么一小时开出距离32*1=32 24 gallon / hour 那么一小时耗油量 24*1=24 一小时 24gallon开出32mile 32/24 就是每加仑的公里数

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