Answer:
1.5 cups of raisins were needed.
Step-by-step explanation:
I am going to solve this question using a rule of three.
The cookie recipe called for raisins and nuts in the ratio of 3 to 2.
This means that for three cups of raisins, two cups of nuts are needed.
If one cup of nuts was called for how many cups of raisins were needed?
3 cups of raisins - 2 cups of nuts
x cups of raising - 1 cup of nuts
[tex]2x = 3[/tex]
[tex]x = \frac{3}{2}[/tex]
[tex]x = 1.5[/tex]
1.5 cups of raisins were needed.