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Problem Solving (PS) | Re: At the rate of l liters per s seconds, how many kiloliters (1000 liter

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Bunuel wrote:

At the rate of L liters per S seconds, how many kiloliters (1000 liters = 1 kiloliter) of blood does the heart pump in X hours?


A. 3,600LX/(1,000S)

B. 1,000LX/(3,600S)

C. 3,600,000XS/L

D. 3,600,000LS/X

E. 3,600,000LXS/


Let’s convert the rate to kiloliters per second.

L liters = L/1000 kiloleters. So, our new rate is:

(L/1000)/S = L/(1000S)

Now we need to determine how much blood is pumped in X hours, or 3600X seconds.

L/(1000S) * 3600X = 3600XL/(1000S)

Answer: A
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