7 1 per2 l/jam...ml /jam

1 L/jam = 1000 mL/jam
1/2 = 0,5
7 1/2 = 7,5
7,5 x 1000 = 7500
jadi = 7500 mL/jam

7 1/2 l/jam = .... ml/jam
= 7 1/2 = 15/2 liter -> mililiter
= 15/2 x 1.000 = 7.500 ml/jam

jadikan yang terbaik ya!^-^