you have to calculate the SID number and then take it upon yourself and divided X it's actual number and then there's a chance and the answer would be c.72
 
        
             
        
        
        
80 km = 80000 m
5 saatte = 300 dk’dir 
80000m/300 dk’dir = 266.666667 m/dk’dir
(Yazım yanlışsa kusura bakmayın türkçe bilmiyorum :) )
        
             
        
        
        
Step-by-step explanation:
8/3 cups of sugar is needed to make 16 cookies.
For 90 cookies, we will need 8/3 * 90/16 = 15 cups of sugar.
 
        
             
        
        
        
The 
coordinates of the y-intercept of the line represented by the equation 5x+3y=30 are 
(0,10).