the ratio of rose and lilies is 3:4.the average number of rose and lily is 180.what is the number of lilies in the garden?

• Let us assume roses as x,lillies as y
  x/y=3/4=>x=3y/4;and given that x+y/2=180=>x+y=360
  therefore 3y/4+y=360=>y=205.7
• 9 years agoHelpfull: Yes(1) No(0)
• Rose:lilies =3:4
  Total no of flower 180*2= 360
  No of lilies= 4/7*360
  =205.71
• 7 years agoHelpfull: Yes(1) No(0)
• 120
  3x-roses
  4x-lilies
  avg.=(3x+4x)/2=180
  
• 9 years agoHelpfull: Yes(0) No(2)
• 72 . 2x +3x/2(type of flowers)=180
• 3 years agoHelpfull: Yes(0) No(0)