20 pts from 2002 to 2012, the number of a particular make of cars sold at a dealership yearly declined to 500. the number is expected to decline at a rate of 2.8% each year. how many cars will be sold in 2020? round to the nearest whole number. show all your work.

399 cars will be sold in 2020

Step-by-step explanation:

Using exponential decay formula:

a = intial value at 2012 : 500

r = 2.8 %

x = time interval : 8

10/60

step-by-step explanation:

if you divide 10 by 60 the answer is 0.166666 while if you divide or solve the other problems it equals 0.6