Let the number be x.  Then 1.25x = 325, or x = 260.  
20% less than 260 is 0.80(260) = 208
        
             
        
        
        
Connect each median to point R point S this will help to figure out where exactly to draw the medians. Hope that helps please say brainliest
        
             
        
        
        
The total number of pages is 1512 and assuming it is a 7 day week 1512/7 gives 216 pages. The answer is that the professor needs to read 216 pages each night to finish in a week
        
             
        
        
        
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