Here is table A with these variables like delivery ages and their location and orders, here is table B with orders, destination and their prices. Find the average delivery distance per agent. Sort in descending order of total orders delivered.

Interview question asked to Data Scientists interviewing at Grubhub, Postmates, Instacart and others: Here is table A with these variables like delivery ages and their location and orders, here is table B with orders, destination and their prices. Find the average delivery distance per agent. Sort in descending order of total orders delivered..