In how many days 6 girls and 4 boys together can complete a work?
A. 18 girls together can complete a work in 10 days.
B. 10 boys can complete three-fourth of the work in 6 days.
C. 72 girls and 48 boys together can complete the work in 1 day.
From (A), 18 girls can do the work in 10 days. So, 6 girls can do it in [if gte msEquation 12]>
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