In the formula 840/8=105, if the dividend is multiplied by 4, the divisor is expanded to 4 times the original, what is the quotient.
在算式840/8=105中，如果被除数乘4，除数扩大到原来的4倍，商是多少．
<gadget id="calculator">840 / 8</gadget>
<output>105</output>

<result>105</result>