Question

5L/min go into a container and 2.4L/min come out with an initial volume of 10L how full is the container in 5min?

Answer 1

10 + 5*5 - 2.4 * 5
10 + 25 - 12
23

Answer 2

excelent!

Answer 3

How much is being kept in each min?

Total = in - out

Total = 5 - 2.4 = 2.6

2.6 l stays in each minute after 5 min:

5(2.6) = 13 L are retained after 5 min.

If the initial volume is 10:

10 + 13 = 23 ....

Answer 4

Bcome a fan!