Nursing medication math calculation - wv percentages made easy!

Medication Calculations for nurses and all medical types.....in this video we look at concentration percentages. To support free math on Patreon (thank you): https://www.patreon.com/tecmath To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU
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