It takes about 365 days for the earth to revolve around the sun, which is 75 days less than five times the time for Mercury to revolve around the sun. How many days does Mercury take to orbit the sun?
地球绕太阳一周约365天，比水星绕太阳一周所需时间的5倍少75天．水星绕太阳一周要多少天？
<gadget id="calculator">365 + 75</gadget>
<output>440</output>

<gadget id="calculator">440 / 5</gadget>
<output>88</output>

<result>88</result>