If a construction crew made a 9 kilometer road and they build it in 4 2/7 days. How many kilometers did they build each day
1 Expert Answer
Experienced Mathematics Tutor w/ Master's Degree in Math
9/(4 2/7) = 9/(30/7) = 9(7/30) = 3(7/10) = 21/10 = 2 1/10
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