5. Juliet has swimming lessons every 5th day and dance lessons every 3rd day. If she had a swimming lesson and a dance lesson on October 1, when will be the next
date on which she has both swimming and dance lessons?
A. October 5
B. October 10 C. October 15 D. October 18

Hope this helps!

C. October 15

 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.