3 3/15 + 4 2/5 A. 2 1/2
B. 22 4/5
C. 7 3/5
D. 5 3/8

Please make sure your answer is 99.9% correct. Will give brainliest. This is a Pearson Connexus quiz. Have a good day.

C.

Step-by-step explanation:

3 + 4= 7

3/15 = 1/5

2/5 + 1/5 + 7= 7 3/5

 Two-third of the jar is filled with flour.

Step-by-step explanation:  Given that a  jar can hold of a pound of flour and Austin empties of a pound of flour into the jar.

We are to find the fraction of the jar that is filled.

The quantity of the flour that the jar can hold is given by

and the quantity of the flour that is emptied by Austin into the jar is given by

Therefore, the fraction of the jar that is filled will be

Thus, two-third of the jar is filled with flour.