Mathematics
NULL
Medium
Question
When 2 is added to half of one-third of one-fifth of a number, the result is one-fifteenth of the number. Find the number.
A
40
B
50
C
60
✓ Official correct answer
D
70
Community credibility
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A
40
No member explanations yet for this option.
B
50
No member explanations yet for this option.
C
60
No member explanations yet for this option.
D
70
No member explanations yet for this option.
Explanation
2 + n/30 = n/15 ⇒ 2 = n/30 ⇒ n = 60.