Answer:
5678
Step-by-step explanation:
Answer: 84 minutes
See paper attached. (:
4
because if 4 represents 2 meters than 4 plus 4 equals 8 which is two times
105
7*15
15x4=60
15x4=45
60+45=105
15 hours
3: 3, 6, 9, 12, 15
5: 5, 10, 15, 20
15 is the lcm of 3 and 5
