2 m  -  polyester fabric: 4, cotton fabric: 14
6 m  -  polyester fabric: 12, cotton fabric: 42
8 m  -  polyester fabric: 16, cotton fabric: 56
9 m  -  polyester fabric: 18, cotton fabric: 63
check:
2 m: 4/14=2/7
6 m: 12/42=2/7
8 m: 16/56=2/7
9 m: 18/63 = 2/7
 
        
             
        
        
        
Take 45.36 *.08 to get the price of the sweater 45.36 *.08 =3.6288 so take 45.36-3.63= 41.73 and take 41.73 *.25 = 10.4325 take 41.73+10.43=52.16 is the original price of the sweater
        
             
        
        
        
aww this is soo sweet!! 
and yes I wouldn't be able to do it without u all loll