There were 64 ducks in the beginning
Answer:
$448
Step-by-step explanation:
We can use the simple interest formula for this:

<em>P = initial balance</em>
<em>r = annual interest rate</em>
<em>t = time</em>
<em />
First, change 4% into its decimal form:
4% ->
-> 0.04
Now, lets plug in the values:


The total amount in the account after 3 years will be $448
Answer:
She has 4 pieces of pipe
Step-by-step explanation:
You have to just simply see how many 2 3/8 are in 9 1/2:
(9+1/2)/(2+3/8)=(19/2)/(19/8)=(8×19)/(2×19)=4