



 
Hi Jane, I can help get you started. Since the ratio of boys to girls is 5:3 you can put the attendees in groups of 8 with 5 being boys and 3 being girls. Thus the fraction of boys is 5/8. Suppose the number of attendees is $x$ then the number of attendees who are boys is $\frac58 \times x.$ Write back if you need more assistance. Penny  


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