HERE IS A EXAMPLE!!!
In the grocery store named Barbs, there was a sale of buy 2, get 3 free sodas. For every 2 you buy, you get 3 free so the ratio is 2:3. If the price of the soda is $1.50 at Barbs and $1.00 at Carols, where should you buy it when it is on sale?
HOPE THIS HELPS!
