Question 1077756

there are currently 71 million cars in a certain county, decreasing by 1.5% annually how many years will it take for this country to have 42 million cars
<pre>Correct answer: {{{highlight_green(matrix(1,4, log (42/71)/log(.985), "=", 34.73751756, years))}}}, which is a little less than 35 years.