Answer:
462.60
Step-by-step explanation:
1-5 the #stays the same 
6-10 goes to the next # up
 
        
             
        
        
        
Answer:
what type of math is this i never seen this before
 
        
             
        
        
        
Explanation is in the file
tinyurl.com/wpazsebu
 
        
             
        
        
        
Answer:
4.9 hours = 4 hours 54 minutes
Step-by-step explanation:
speed = distance/time
time * speed = distance
time = distance/speed
time = (284 miles)/(58 mph) = 4.9 hours
4.9 hours - 4 hours = 0.9 hours
0.9 hours * (60 minutes)/(1 hour) = 54 minutes
4.9 hours = 4 hours 54 minutes