The fruit shop shipped 900 kilograms of watermelons, which is 40 kilograms more than twice the total amount of apples and pears. The number of apples and pears is the same. How many kilograms of apples are shipped?
水果店运来西瓜900千克，比运来的苹果和梨的总量的2倍还多40千克，运来苹果和梨一样多，运来苹果多少千克？
<gadget id="calculator">900 - 40</gadget>
<output>860</output>

<gadget id="calculator">860 / 2 / 2</gadget>
<output>215</output>

<result>215</result>