a) 100%+20%=120%=1,2
(X x 1,2) x 4/5=1,2X x 4/5= 6/5 x 4/5=0,96X
b)
(X x 4/5) x 6/5= 4/5X x 6/5= 0,96X
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a) 100%+20%=120%=1,2
(X x 1,2) x 4/5=1,2X x 4/5= 6/5 x 4/5=0,96X
b)
(X x 4/5) x 6/5= 4/5X x 6/5= 0,96X