February 25, 2017

Homework Help: Math

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.

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