Answer:
The simples interest rate needed is 12.5%
Step-by-step explanation:
Explanation is in the attachments.
Hope this helps! :)

Btw it's an inequality not an equation
18 glasses of water
3.6/.2=18
Answer:
20
30
Step-by-step explanation:
Do 5 times ten.
5 times -6
Gives you 20
Then do 6 times 4, 6 times 10, to get the final answer of 30.
Answer: C
Step-by-step explanation:
Basically you have your candy and you split it up, which is dividing, and give the groups of candy to your friends.