Toby ...
Look at the drawing I made.
It's attached to my answer.
You can count the blocks.
Also ... stay inside tonight.
There's still going to be more rain around here.
Good luck.
For this case we have a function of the form:
y = A * (b) ^ t
Where,
A: initial amount
b: decrease rate
t: time
Substituting values we have:
y = 200 * (0.946) ^ t
Answer:
An exponential function showing the relationship between and and is:
y = 200 * (0.946) ^ t