10
miss jones owns a factory that makes pens.
she has received an order for a large quantity of pens and she knows it she
used 8 machines, it would take 72 hours for enough pens to be made
mies jones plans to start making pens at aan on monday with 2 machines,
she can start using a third machine at 5pm on tuesday,
finally 3 more machines will be free at 10am on wednesday,
approsimately when vill enough pens be made?



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