Răspuns :
Aplici regula de 3 simpla pt marimi direct proportionale
200-----------------3h
x---------------------5h
______________------
200/x=3/5
x=200*5/3
x=1000/3
x=333,(3)
200-----------------3h
x---------------------5h
______________------
200/x=3/5
x=200*5/3
x=1000/3
x=333,(3)