Answer:
r = 0.05 or 5%
Step-by-step explanation:
3450 = 3000 + (3000 · r · 3)
450 = 9000 · r
450/9000 = r
i think its 54. i might be incorrect.
Nicole is more expansive
x for Rhonda replaced by 2 = 21. X for Nicole replaced by 2=24
2.8
Use the power rule for differentiation.
