Medium problems

Ballons Problem (by KW) Charlie has 180 balloons. Julia has 30% more than Charlie. Ben has 20% less than Julia. How many balloons do they have all together? email Mr. Doyle or KW with your answer Stars Problem Every day I can get stars from class. On the first day I got 67 stars, on the second day I got 99 stars, on the third day I got 86 stars. What is my mean number of stars? solution Doggy Problem Kimie wants to buy dogs, One dog costs $2,000. Her sister,Lily gave her $160… More information...