Question

Each Sunday, Mario weighs himself. Here are his weight changes over a 4-week period.

Week 1 2 3 4
Weight Change –1.8 +0.9 –1.4 +0.4


How much has Mario's weight changed over the entire 4 weeks?

A.
4.5 pounds

B.
–1.9 pounds

C.
–4.5 pounds

D.
1.9 pounds

Answer 1

I WILL MEDAL!

Answer 2

c.-1.9

Answer 3

Thanks it would of been nice if you would of explained it lo ;p

Answer 4

just add

Answer 5

It's pretty easy

Answer 6

Just add up all the weights of the four weeks :)