Problema Solution

On average, we breathe in and out 853 ml of air every 10 seconds. How many liters of is that?

The average weight of a human brain is 1.38kg. How many grams is that?

Answer provided by our tutors

Find: Liters of air we breathe in 10 seconds:

1 L = 1000 mL

853 mL(1 L/1000mL = 0.853 L

 

Find: grams in 1.38 kg

1 kg = 1000 g

1.38 kg(1000 g/1kg) = 1380 grams