109k views
4 votes
The ratio of oil to vinegar in a salad dressing is 8:5.How much oil must blend with 7 liters of vinegar for that recipe?

User Yongzhy
by
8.1k points

2 Answers

2 votes
8/5=x/7
(8*7)=5x
56=5x
56/5=5x/5
11.2 liters of oil=x

User Alan Illing
by
7.8k points
4 votes
Set it up in a proportion.

8 (oil)/5 (salad dressing) = x/7
cross multiply to get 11.2
User Micjamking
by
9.0k points