Team Trainer Exam Taken from the 2017 Northern Regional Contest held in Clymer, New York Progress Indicator: Question 4 of 30 4.  What is the formula you should use to estimate a child's systolic blood pressure? Choices: 2 X age in years + 90 3 X age in years + 90 3 X age in years + 80 2 X age in years + 80