Answer:
The answer is 200km
Step-by-step explanation:
250\5=50,50×4=200
Answer:
It moves 6 degrees a second that means it moves 60 degrees in 10 seconds.
Step-by-step explanation:
360/60=6
6x10=60.
360 is how many degrees there are in a second and 60 seconds in a minutes.
Answer: 
Step-by-step explanation:
Given: 83 : 45 :: 72 : ?
Let unknown quantity (?) be x.
Now, x : y :: a : b

83 : 45 :: 72 : x

Hence, 