HKD1710 wrote:
A lumberjack cuts one-seventh of a log pile in the morning and one-sixth of the remaining logs that afternoon. If he still has 60 more logs to cut, how many logs were there originally?
A) 100
B) 95
C) 84
D) 80
E) 66
Source: 800Score
P.S. - Please do not post just the answers saying - "A" for me or "I'll go with B etc.
Logs left after morning work\(= 1-\frac{1}{7} = \frac{6}{7}\)
Logs cut in the afternoon\( =\frac{6}{7}*\frac{1}{6} =\frac{1}{7} \)
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