
Nicole C. answered 05/09/19
Researcher at Dana Farber Cancer Institute; B.S Biology/Spanish minor
Jose ran 50 miles. If 50 miles is 28 more than Peter ran, we can express mathematically like this:
Jose's distance = Peter's distance + 28
50 miles = Peter's distance +28
Peter's distance = 22 miles
Check your work: 22 miles + 28 miles = 50 miles.
Or think about it this way:
If Jose ran 50 miles and Peter ran 28 miles less than that, then Peter ran 22 miles.