Identify the additive inverse and multiplicative inverse for the following number.

−3/4

Step-by-step explanation:

Additive inverse ⇒ sum of numbers is zero:

Multiplicative inverse ⇒ product of numbers is 1:

step-by-step :

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.