Question
$1.00 for the first 20 minutes and then 10 cents per minute for each minute after the initial 20-minute call. This adjusts the rate to reflect fractions of a minute after the first 20 minutes.
Has to be piecewise function
Has to be piecewise function
Answers
oobleck
yes, it is.
Surely you can come up with at least the first piece ...
Surely you can come up with at least the first piece ...