SOLUTION: If 70% of the class are girls and there are 63 girls in the class how many pupils are in the class?......

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Question 840154: If 70% of the class are girls and there are 63 girls in the class how many pupils are in the class?......
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
.7x=63
7/10x=63
7x=630
x=90