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I like the new test (I work in this field). But isn't #2 lacking necessary info? Nowhere are we told that she always finishes her workload every week, or that s
by matt_morgan 11y ago
I like the new test (I work in this field). But isn't #2 lacking necessary info? Nowhere are we told that she always finishes her workload every week, or that she works at a constant rate.
- whitegrape 11y agoKeyword in the problem is "estimated". A student trained to estimate would probably transform the equation to another fine estimation of 100 - 20d and the relation between the total and a work-week is clear.
- ikeboy 11y agoSet d=0, answer falls out right away.