Answer:
$448 million
Step-by-step explanation:
When it is 2011, t=11, so
![w=236(1.06)^{11} \approx 448](https://tex.z-dn.net/?f=w%3D236%281.06%29%5E%7B11%7D%20%5Capprox%20448)
Step-by-step explanation:
Below is an attachment containing the solution.
D + 3r = 15
d = r + 3
r + 3 + 3r = 15
4r + 3 = 15
4r = 15 - 3
4r = 12
r = 12/4
r = 3 ....he bought 3 roses, at $ 3 per rose = $ 9 <==
d = r + 3
d = 3 + 3
d = 6....he bought 6 daisies, at $ 1 per daisy = $ 6