Rayann bought 4 roses and 3 daisies for $21.53. Jason bought 3 roses and 2 daisies and paid $15.45. What would it cost for one rose and one daisy?
a $2.79
b $2.84
C $3.29
d $5.28
e $6.08
4r + 3d = 21.53
3r + 2d = 15.45
subtract them
r + d = 6.08