Answer:
20 lbs of 9%
10 lbs of 15%
Step-by-step explanation:
x: 9%
y: 15%
x + y = 30
y = 30 - x
0.09x + 0.15y = 0.11(30)
0.09x + 0.15(30 - x) = 3.3
-0.06x = -1.2
x = 20
y = 10
D because it’s D give me brainless
So I am pretty sure you need to combine the shapes or you just need to make each of them 3d
Answer: the answer is 661.55
interest formula: F = Pe^(rt)
