Little's Law

Problem

Little's law relates the average number of customers in a system to the arrival rate and the average time spent in the system:

L = arrival_rate * avg_time.

Return the product as a float.

Hint

Units are customers per unit time times time.

case 1

in: [10,0.5]

expected: 5

case 2

in: [4,2]

expected: 8

case 3

in: [0,5]

expected: 0

Starter codePython

def littles_law(arrival_rate, avg_time):
    # Your code here
    pass

3 test cases · run your code against them in the editor