A grain depot has 560 tons of rice and 350 tons of flour. How many tons of rice can be transported away so that the remaining tons of rice are equal to (7/10) of flour.
某粮库有大米560吨，面粉350吨，运走多少吨大米，可以使剩下的大米吨数相当于面粉的(7/10)．
<gadget id="calculator">7 / 10</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">350 * (7/10)</gadget>
<output>245</output>

<gadget id="calculator">560 - 245</gadget>
<output>315</output>

<result>315</result>