There were 65 students in the hall. 80% of them were girls. How many girls were in the hall?

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Answer 1 · 2017-01-06T04:21:49

There were #52# girls in the hall.

To determine #80%# of the total number of #65# students, we write:

#x=65xx80/100#

#x=65xx(8cancel0)/(10cancel0)#

#x=65xx8/10#

#x=520/10#

#x=(52cancel0)/(1cancel0)#

#x=52#