If onethird of onefourth of a number is 15, then threetenths of that number is 


(a) 
35 
(b) 
36 
(c) 
45 
(d) 
54 
If onethird of onefourth of a number is 15, then threetenths of that number is 


(a) 
35 
(b) 
36 
(c) 
45 
(d) 
54 