When 4 is added to half of one-third of one-fifth of a number, the result is one-fifteenth of the number. Find the number? Choose the correct choice:  A) 32  B) 81  C) 60  D) 120  E) 11
Explanation:   Let the number be   4 + 1/2[1/3(a/5)] = a/15   =&gt; 4 = a/30 =&gt; a = 120   Answer:120
<result>D</result>
When 4 is added to half of one-third of one-fifth of a number, the result is one-fifteenth of the number. Find the number?