Asked by lovecaandy
                If a 4th grade with 140 students has 3 boys for every 4 girls how many are girls? how many are boys?
            
            
        Answers
                    Answered by
            Ms. Sue
            
    Set up a proportion and cross multiply.  Let x = the number of boys
3/7 = x/140
7x = 420
x = 60
    
3/7 = x/140
7x = 420
x = 60
                    Answered by
            kate
            
    try (20*4)+(20*3)
    
                    Answered by
            mar
            
    there are 80 fourth graders in school of these, 35 were boys. what fractional part of the fourth graders were girls
    
                    Answered by
            patrick
            
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