In a division formula with no remainder, the product of the divisor and the quotient plus the dividend yields 22.5, where the quotient is 6. What is the divisor?
在一个没有余数的除法算式里，除数与商的乘积再加上被除数，得数是22.5，其中商是6，问除数是多少．
<gadget id="calculator">22.5 / 2</gadget>
<output>11.25</output>

<gadget id="calculator">11.25 / 6</gadget>
<output>1.875</output>

<result>1.875</result>