Class student ratio

The class's ratio of boys to girls is 5:7. There are ten boys. How many students are in the class?

Final Answer:

x =  24

Step-by-step explanation:

c:d= 5:7 7c=5d  c=10  d=c 57=10 57=510 7=570=14  x=c+d=10+14=24



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