75% of the number A is equal to 40% of the number B. If the number B is 150, what is the number A?
甲数的75%与乙数的40%相等，如果乙数是150，甲数是多少．
<gadget id="calculator">150 * 0.4</gadget>
<output>60</output>

<gadget id="calculator">60 / 0.75</gadget>
<output>80</output>

<result>80</result>