You are given the following information about a database of historical claims data:

• 200,000 claims were reported during the years 2018-2020
• 350,000 claims were reported during the years 2019-2021
• 480,000 claims were reported during the years 2018-2021

Determine the number of claims reported in the year 2018 and 2021 combined.

• 400,000
• 410,000
• 420,000
• 450,000
• 480,000