Elena brought 49 packets of red balloons,66 packets of blue balloons, and 35 packets of yellow balloons. each packet contained 12 balloons. she mixed them up and gave away same balloons. she then repacked the balance into packets of 25.
a. how many balloons were there altogether?
b. she gave away 225 balloons. how many large packets of 25 balloons were there?
a. she paid $3 for each packet of a dozen ballons. she sold each new packet of 25 balloons at $10 each. how much money did she make?