Answer:
$13 and $15
Step-by-step explanation:
correct prices
4
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40
f(2)=1/9
f(x)=(1/3)^x
f(2)=(1/3)^(2)
Here's the answer
Dividing the number by 1000
options a is answer