A) 22
B) 39
C) 47
Let, the number be x.
Given, one-third of one-fourth of the number is 15.
Or, (1/3)(1/4)x = 15
So, x = 15*3*4 = 180.
Now, three-tenths of that number will be ,(3/10)x = (3/10)*180 = 18*3 = 54.
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