Answer:
5.4
Step-by-step explanation:
You put a .0 at the end of 3 because it is a whole number, and usually people take away the .0 so you don't get confused. So, you have the equation:
3.0+2.4
Use a calculator, and you got your answer!
If you don't have a calculator, the answer is 5.4.
~Stay golden~ :)
