Uche pumps gasoline at a rate of 18 L/minWhat is Uche's pumping rate in mL/s ?

there are 1000 mL in a Liter  and 60 seconds in a minute

18 L / min = 18,000 mL /min

so in mL/s the answer is  18000 / 60  =  300 mL/s  Answer