Answer:
Speed of Charles = 12 Km per hour
To convert it into meters per minute, we follow the following procedure
1 Km =1000 meter
1 hour = 60 minute
Now 12 Km per hour = 
= 12,000 ÷ 60
= 200 meter per minute
Answer:
10
Step-by-step explanation:
first, subtract 350 and 150 to get 200. then divide 200 by 20 to get the maximum amount of people, which leads to 10 people. hope this helps
Answer:
hey dear the smallest composite number is 4