Anna is getting balloons for her aunt's birthday party. She wants each balloon string to be 6 feet long. At the party store, string is sold by the yard. If Anna wants to get 81 balloons, how many yards of string will she need?

THESE ARE THE ANSWERS TO QUESTIONS 10 AND 11!

10. 152-20+80= 212
She had 152 dollars but then she took away 20 dollars and but back 80 dollars which leaves her with 212 dollars.

11. Green: 8.00+6.00=14.00
 15.00-14.00= =+1.00 profit

    White: 10.00+7.00= 17.00
20.00- 17.00= +3.00 profit

    Black: 8.00+ 4.00+ 3.00= 15.00
18.00-15.00= = +3.00 profit