Joelle made 3 bracelets in 15 minutes, 4 bracelets in 20 minuets, and 6 bracelets in 30 minutes. is the relationship between the number of bracelets and time a proportional relationship? if so, what is the unit rate?

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

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.