Video

Proportional relationships (Full video)

Khan Academy

Supporting grades: 7

Description: Sal determines which ratios are proportionate to a ratio provided in a context. We're told that Mael mixes 15 milliliters of bleach with 3.75 liters of water to make a sanitizing solution for a daycare. Which of the following could be combinations of volumes of bleach and water for Mael's sanitizing solution? Remember, he mixes 15 milliliters of bleach for every 3.75 liters of water.

You must log inorsign upif you want to:*

*Teacher Advisor is 100% free.