On the day of the Dragon Boat Festival, the sales of zongzi in the delicious zongzi shop are booming. Among them, 587 zongzi filled with meat were sold, 126 zongzi filled with red bean paste were sold less than zongzi filled with meat, and 15 zongzi filled with red dates were twice as many as zongzi filled with red bean paste. How much are the sales volume of red date stuffed rice dumplings?
端午节当天，美味粽子店的粽子销售火爆．其中肉馅粽子销售了587个，豆沙馅粽子比肉馅粽子少销售126个，红枣馅粽子的销量比豆沙馅粽子的2倍少15个．红枣馅粽子的销量是多少个？
<gadget id="calculator">587 - 126</gadget>
<output>461</output>

<gadget id="calculator">461 * 2</gadget>
<output>922</output>

<gadget id="calculator">922 - 15</gadget>
<output>907</output>

<result>907</result>