Mathematics, 13.10.2019 16:30, saniyawilliams1207
It took 2 men 5 hours to build an airstrip. working at the same rate, how many additional men could have been hired in order for the job to have taken 1/hour less? (a) two (b) three (c) four (d) six
Answers: 1
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It took 2 men 5 hours to build an airstrip. working at the same rate, how many additional men could...
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