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Mr. Boll can pick a bale of cotton by hand in five days. If his son John joins him in the work they can pick a bale in three days. How long would the son take to do the job?
asked
Oct 10, 2018
Mathematics
high-school
2
answers
2
votes
140k
views
Which one would be the correct answer?
asked
Jul 16, 2018
Mathematics
high-school
1
answer
0
votes
155k
views
Factor completely 5a2 + b. Prime a(5a + b) b(5a2) ab(5a + 1)
asked
Mar 8, 2017
Mathematics
high-school
2
answers
1
vote
38.1k
views
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