Answer:
The annual interest rate is 4%
Answer:
115mm
Step-by-step explanation:
5/x = 3/69
5/x = 1/23
5*23 = x
115 = x
Answer:
Step-by-step explanation:
85 - 70 = 15
15/70 = 0.21428571428
Round to .21
Move decimal over twice to the right
21%
I'm going to assume you just mean how do you write the ratio, in which case the answers vary
18:6
18 to 6
or
18/6
Answer:
About 473 quails.

Step-by-step explanation:
Exponential equation with
as the initial amount and rate of r is:



After 5 years the population will be:


So the population will be about 473 quails.