A workshop to machine parts, 5 boxed 80, according to this calculation, there are 340 parts, 20 boxes can be fully loaded?
80 / 5=16 (a);340 / 16=21.25 (box) = 22 (box), 20 (box);Answer: 20 boxes can not be fully loaded
5 boxed with 8020 boxes are 4 times as many as 5 boxesIn other words, the 4 5 boxes are 20 boxes80 x 4=320So I can't finish it
5 boxes, 80 boxes, =16 20 boxes, only 320 can not be loaded
