Question

3Litri.......2km d.p(direct proportional)
XL...........96 km

12Muncitori.......14 zile i.p(invers prop)
16m..............x zile
Este bine ?????

Answer 1

Răspuns:

X=96 x 3/2=144 litri ;     x=12 x 14/16 =10,5 zile 10 zile 12 h

Explicație pas cu pas:

Answer 2

1. 3/XL = 2/96 => XL = 3*96/2 = 288/2 = 144 L
2. 12/16 = x/14 => x= 12*14/16 = 168/16 = 10,5 zile