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  • 09-03-2015
  • Physics
Answered

80 girls and boys have planned for a movie. They are in a ratio of 6 girls to 2 boys. How many girls are there?

Verified Answer :

secret13 secret13
  • 09-03-2015

4x = 240

\(\frac{4x}{4}~=~ \frac{240}{4}\)

x = 60

60 girls are there

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dln
dln dln
  • 09-03-2015

\(6x+2x=80 \\ 8x=80 \\ x=10 \\ \\ 10*6=60\ girls \\ 10*2=20\ boys \\ \\ \boxed{60\ girls}\)

Answer Link

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