SOLUTION: How to create a inequality? Let x= let y= Cats require 12 minutes per day dogs require 20 minutes and can spend up to 8 hrs each day

Algebra ->  Graphs -> SOLUTION: How to create a inequality? Let x= let y= Cats require 12 minutes per day dogs require 20 minutes and can spend up to 8 hrs each day       Log On


   



Question 835153: How to create a inequality? Let x= let y=
Cats require 12 minutes per day dogs require 20 minutes and can spend up to 8 hrs each day

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Let x = number of cats, y = number of dogs

If one cat requires 12 minutes per day, then x cats will require 12x minutes (12 times x). Note: if this makes no sense, then replace x with a number, say x = 3, so 3 cats require 12*3 = 36 minutes

If one dog requires 20 minutes, then y of them will take up 20y minutes

-----------------------------------------------------------------------

In total, x cats and y dogs will take up a total of 12x+%2B+20y minutes

There are 8 hours total, which is equal to 8*60 = 480 minutes. This is the max you can spend with both animals combined, which means


Total_Time+%3C=+480

12x%2B20y+%3C=+480

Remember to keep your units the same. Each animal's time is in minutes, so that's why I converted 8 hours to 480 minutes.

Final Answer: 12x%2B20y+%3C=+480