Liszt Liszt
  • 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?



Answer :

secret13 secret13
  • 09-03-2015
4x = 240

[tex] \frac{4x}{4}~=~ \frac{240}{4} [/tex]

x = 60

60 girls are there
Answer Link
dln
dln dln
  • 09-03-2015
[tex]6x+2x=80 \\ 8x=80 \\ x=10 \\ \\ 10*6=60\ girls \\ 10*2=20\ boys \\ \\ \boxed{60\ girls}[/tex]
Answer Link

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