bicycle travels 42.6 kilometers in 3 hours, and a car travels 284 kilometers in 5 hours. How many times the speed of the car is the speed of the bicycle?
一辆自行车3小时行驶42.6千米，一辆汽车5小时行驶284千米，汽车的速度是自行车速度的多少倍？
<gadget id="calculator">284 / 5</gadget>
<output>284/5 = around 56.8</output>

<gadget id="calculator">42.6 / 3</gadget>
<output>14.2</output>

<gadget id="calculator">(284/5) / 14.2</gadget>
<output>4</output>

<result>4</result>