Question

Un tractor ara in 4 zile 49 hectare. In cite zile tractorul va ara 122,5 hectare?

Answer 1

4 zile..... 49 ha
x zile.....122,5ha
=> 4 supra x = 49 supra 122,5
=> 49x = 4*122,5
=>49x = 490
=> x = 490 supra 49
=> x = 10 zile

Answer 2

4 zile..................49h
x zile.................122,5 h
x=490/49
x=10 zile