Step-by-step explanation:
[ Refer to the attached file ] 
( Slide to refer all files )
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• To solve Questions of type 11 we need to simplify the equation by using mathematical operations !!
• To solve Questions of type ( 13 , 15 and 17 ) we try to make the bar numeral to come other side of decimal 
° and by subtracting we get the required fraction !! 
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Answer:
20
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
I believe it would be 4 meters in one second
Step-by-step explanation:
I think this because you would divide meters by time.
 
        
                    
             
        
        
        
Answer:
4n - 3
Step-by-step explanation:

 
        
                    
             
        
        
        
Answer:
4
Step-by-step explanation:
I = PRT
252 = (900)(.07)(T)
252 = (63)(T)
divide 63 from both sides
4 = T