Write simple_interest(principal, rate, years) that returns principal × rate × years / 100, rounded to 2 decimals.
simple_interest(10000, 5, 2) → 1000
simple_interest(5000, 7.5, 1) → 375
Submit runs 4 tests, including hidden edge cases.
Each hint gives a little more help. Try on your own first.
Run your code to see the output here.