A transportation company transported 28,500 tons of coal in the first half of October, 6,500 tons less than twice the amount in the second half of October. How many tons of coal will be transported in the second half of the month?
某运输公司十月份上半月运煤2.85万吨，比下半月的2倍少0.65万吨．下半月运煤多少万吨？
<gadget id="calculator">0.65 + 2.85</gadget>
<output>3.5</output>

<gadget id="calculator">3.5 / 2</gadget>
<output>1.75</output>

<result>1.75</result>