1.

3 boys and 3 girls can complete a task in \(\frac{6}{5}\) hours. How many hours will 1 boy and 1 girl require to complete the task?

A. \(\frac{{18}}{5}\)
B. \(\frac{{12}}{5}\)
C. \(\frac{{21}}{5}\)
D. 3
Answer» B. \(\frac{{12}}{5}\)


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