There are two piles of coal, and pile A accounts for 40% of the total weight of the two piles of coal. Now 26 tons of coal are transported from pile A, and 48 tons of coal are removed from pile B. At this time, pile A of coal is 4 tons less than pile B. How many tons are the original two piles of coal?
有两堆煤，甲堆煤占两堆煤总重量的40%，现在从甲堆煤运走26吨，从乙堆煤运走48吨，这时甲堆煤比乙堆煤少4吨，原来两堆煤共多少吨？
<result>130</result>