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A math problem, pls help to solve [#permalink]
06 Aug 2011, 03:22
100% (02:28) correct
0% (00:00) wrong based on 5 sessions
A straight pipe 1 yard in length was marked off in fourths and also in thirds. If the pipe was then cut into separate pieces at each pf these markings, which of the following gives all the different lengths of the pieces, in fractions of a yard?
a) 1/6 and 1/4 only b) 1/4 and 1/3 only c) 1/6, 1/4 and 1/3 d) 1/12, 1/6 and 1/4 e) 1/12, 1/6 and 1/3