Westonci.ca is the ultimate Q&A platform, offering detailed and reliable answers from a knowledgeable community. Connect with professionals on our platform to receive accurate answers to your questions quickly and efficiently. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

The average of a list of 4 numbers is 20. If the number 10 is inserted in the list, what will be the average of
the new list of 5 numbers?