A fraction is a number divided by another. in this case, 0.555 is 555/1000. in simpler terms, 555/1000 is 111/200.
It’s 4 because y is a variable plus any number in front of a variable makes it a coefficient
The answer should be -192. I could explain in the comments if you would like. :)
There ar 4persons so each will pay
Only two persons have spent more money than everyone average i.e mia and Jasmin.
Now
- Mia has-28.47
- Jasmin has=20.99
Mia left more money so she saved most money.