Question

Scott is participating in a 4-day cross-country biking challenge. He biked for 53, 50, and 69miles on the first three days. How many miles does he need to bike on the last day so that his average (mean) is 56 miles per day?

Answer 1

The answer is 52
Is that write ???

Answer 2

Yes , I got 52 also. Add the numbers you have, plus 52,, then divide by 4, you get 56.

Answer 3

Ok thanks