Posted by **Ignatz** on Monday, August 23, 2010 at 10:40pm.

A person exercises for a total of 25 minutes.

Of the 25, 20 minutes is at Level 2.

Of the 25, 5 minutes is at Level 3

What is the average level for the 25 minutes?

Provision of a formula for future problems like this will be appriciated.

- Math -
**PsyDAG**, Tuesday, August 24, 2010 at 10:46am
(20*2 + 5*3)/25 = ?

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