For this case we have a function of the form:

Where,
A: it is the initial amount
b: is the growth rate
x: it's time
Substituting values we have:

For 20 days we have:
Answer:
the amount will be 2447839 pounds in 20 days
Answer:
x = 30/51
Step-by-step explanation:

10 times 12 equals 120.<span>
</span>
Answer:
It will cost the school $60
Step-by-step explanation:
In order to find this, set up a proportion.
$18/15 dozen = $x/50 dozen
Now cross multiply to solve
50 * 18 = 15 * x
900 = 15x
60 = x