Mathematics, 11.03.2020 01:06 lillyd2873
One custodian cleans a suite of offices in 3 hours. When a second worker is asked to join the regular custodian, the job takes only 2 hours. How long does it take the second worker to do the same job alone?
Answers: 2
Mathematics, 21.06.2019 20:10, thekid3176
Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12
Answers: 1
One custodian cleans a suite of offices in 3 hours. When a second worker is asked to join the regula...
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