Question

Melissa needs to mix 2 cups of baking soda with 3 cups of vinegar to make a cleaning solution. How many cups of baking soda are needed for each cup of vinegar?
1. 2/3 cups
2. 3/2 cups
3. 2/5
4. 3/7

Answer 1

using the rule of 3 simple you can writing

2 cups of bs to 3 cups of w.
x cups of bs to 1 cup of w. so cross multiplie and calcule the value of x

x = (2*1)/3 = ?

hope helped understandably