total number of student in the data set in the dataset is 90
Answer: 35 degrees, 35 degrees, and 120 degrees
Step-by-step explanation:
1. 70 dimes and 33 quarters
2. 18 dimes and 9 nickels
3. 236 adults and 342 children
4. 12 quarters, 9 dimes
5. 9 nickels, 18 dimes