I'm pretty sure the answer is c
Answer:
20 years
Step-by-step explanation:
Using the formula; A = P(1 + r)^t
We can plug in the known to find t
400 = 220(1.03)^t
then solve for t;
1.818 = 1.03^t
Introducing In
In 1.818 = t × In (1.03)
t = 20.225
t = 20 years to the nearest year
Answer:
i found this picture on google i just looked up. it should have your answer here. i play flute, so i dont understand it all that much :/
hope this helps
second pic is a flute chart ;P
Step-by-step explanation: