Question

14 vaci consuma in 5 zile 840 kg de hrana cate kg de hrana vor manca 10 vaci in 12 zile? Va rog sa ma ajutati!

Answer 1

14 vaci ...... 840 kg ....... 5 zile
10 vaci ...... x kg ........... 12 zile

x = $\frac{12*840*10}{14*5} = \frac{100800}{70} = 1440$ kg ( consuma cele 10 vaci in 12 zile )