1. How many quarters are collected in January 8 and January 24?
Answer: 7+4=11
2. How many more quarters were collected on January 28 than on January 20?
Answer: 7-1=6
3. How many quarters were collected on January 12, 24 and 4?
Answer: 6+7+5=18
4. On February 8, twice the amount of quarters were collected than on January 8. How many quarters were collected on February 8?
Answer: 4x2=8
5. Were more quarters collected on January 4 or on January 16?
Answer: January 16