The fruit store shipped a batch of apples, sold 30% of the total on the first day, and sold 150 kg on the second day. At this time, the ratio of the number of apples sold to the remaining apples was 5:2. How many apples did the fruit store ship in total? kilogram?
水果店运来一批苹果，第一天卖出总数的30%，第二天卖出150千克，这时卖出的与剩下的苹果比是5：2，请问水果店共运来苹果多少千克？
<gadget id="calculator">5 + 2</gadget>
<output>7</output>

<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(5/7) - (3/10)</gadget>
<output>29/70 = around 0.414286</output>

<gadget id="calculator">150 / (29/70)</gadget>
<output>10_500/29 = around 362.068966</output>

<result>10_500/29 = around 362.068966</result>