MCQOPTIONS
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| 1. |
If x men working x hours per day can do x units of work in x days, then y men working y hours per day in y days would be able to do k units of work. What is the value of k? |
| A. | \(x^2y^{3}\) |
| B. | \(x^3y^{-2}\) |
| C. | \(y^2x^{-3}\) |
| D. | \(y^3x^{-2}\) |
| Answer» E. | |