travis has passed 11 tests and his classmate Jennifer has passed 2 tests. Going forward Travis plans to pass 2 tests per week. Meanwhile Jennifer plans to pass 5 tests per week. Eventually she will catch up to Travis. How many tests will each student have passed and how many weeks will it take?

Respuesta :

If Travis already has passed 11, and Jennifer has already passed 2, then we just add 2 to Travis and 5 to Jennifer x amount of times until they have passed the same amount of tests. So:

Travis:         11      Jennifer:     2
Week1      +  2                      + 5
Week2          2                         5
Week3          2                         5
                  -------                  --------
                    17                       17

So= it will take 3 weeks for them to have both passed a total of 17 tests each.