Forty

Forty-five of the 80 students were girls. What is the ratio of girls to boys?

Final Answer:

r =  9:7

Step-by-step explanation:

g=45 n=80  b=ng=8045=35  r=g/b=45/35=79=1721.2857=9:7



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arithmeticbasic operations and conceptsnumbersGrade of the word problem

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