Respuesta :
13.70$ would be the answer.
I estimated like the problems say, so if you need an exact answer just comment. :)
I estimated like the problems say, so if you need an exact answer just comment. :)
2.90 is close to 3 so round it up to 3.
4.39 rounds down to 4 dollars because it is less than 4.50.
5.78 rounds up to 6 dollars because it is greater than 5.50.
3+4+6=13 dollars
4.39 rounds down to 4 dollars because it is less than 4.50.
5.78 rounds up to 6 dollars because it is greater than 5.50.
3+4+6=13 dollars