+84 A certain business has implemented a new incentive plan whereby employees earn tokens for every sale they make.
For 1 sale, an employee earns 3 tokens.
For 2 sales, an employee earns 4 tokens.
For 3 sales, an employee earns 6 tokens.
For 4 sales, an employee earns 9 tokens.
How many tokens will be earned for eight sales?
