Answer:
260
Step-by-step explanation:
You can cut 13 circles from each piece of paper, so ...
20 papers × (13 circles/paper) = 260 circles
There are 270 in band an 140 in choir and 40 students left
Answer:
Step-by-step explanation:
First define the variables:
c = amount of children
a = amount of adults
Next create the equations to satisfy the conditions:
1) Total group is 12 people:

2) Total cost is $100 with adults costing $10 and children being $6:
