If 3 girls can do 3 times of a particular work in 3 days, then, 7 girls can do 7 times of that work in	Choices
A) 3 days B) 4 days C) 5 days D) 7 days E) 8 days
That is, 1 girl can do one time of the work in 3 days.   Therefore, 7 girls can do 7 times work in the same 3 days itself.   3 days)
<result>A</result>
If 3 girls can do 3 times of a particular work in 3 days, then, 7 girls can do 7 times of that work in