The quotient of x and 0.6 is 15, find x.
x与0.6的商是15，求x．
<gadget id="calculator">1 / 0.6</gadget>
<output>1.666667</output>

<gadget id="calculator">15 / 1.666667</gadget>
<output>8.999998</output>

<result>8.999998</result>