a ratio is a relationship between two numbers of the same kind
A value describing one quantity in terms of another quantity.
A proportion is an equation with a ratio on each side.
1. 5 hours to travel 360 miles is about _____mph
- As a playgroup worker, if I increase the amount of apple juice I am serving at the playgroup from 25 ml to 100 ml, how much should I increase the the orange juice to, to keep the quantities in the same proportion? The orange juice is 50 ml to start with.