(x+x- 10)×25×8 1% =( 10+8)x+( 10+ 14)(x- 10)

(2x- 10)×20.25 = 18x+24x-240

40.5x-202.5=42x-240

42x-40.5x=240-202.5

1.5x=37.5

x=25

Therefore, a * * * processed (25+ 15)×25= 1000 (set).