jcrix1 jcrix1
  • 08-06-2015
  • Mathematics
Answered

in a class 60% of the students are girls. There are 18 girls in the class. How many students are in the class



Answer :

xokkxo
xokkxo xokkxo
  • 08-06-2015
60             18
—      =     — 
100           x 

to solve the percent proportion :
100 x 18 = 1800
1800 ÷ 60 = 30
there are 30 students in the class.
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