February 21, 2017

Homework Help: probability

Posted by Crystal on Saturday, April 30, 2011 at 5:20pm.

you have 16 coins that are heads up and 18 coins that are tails up. After you add some coins that are tail up the ratio of heads up to tails up is 1:1.5. How many are tails up?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions