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In the 7 the grade, 150 students are attending the dance.if this is 62.5 percent of the entire grade,how many 7th graders are there?

1 Answer

May 6, 2018

#240# #7^(th)# graders.

Explanation:

Let #x# be the total number of #7^(th)# graders,

#150rArr62.5%#

#xrArr=100%#

Find #x#,

#x=(100%)/(62.5%)xx150#
#color(white)(x)=240#

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