For a banquet Ivana bought several dozen roses and several dozen carnations. The roses cost 20 dollars per dozen, and the cammations cost 12 dollars per doven: Ivana bought a total of 15 dozen flowers and paid a total of $260). How many roses did she buy?

Guest Mar 1, 2021

#1**+1 **

x dozen roses and y dozen carnations

20x+12y=260

x+y=15

8x=80

x=10

10x12=$\boxed{120}$

SparklingWater2 Mar 1, 2021