math_celebrity Administrator Staff member Oct 30, 2020 #1 Paul’s age is 7 years younger than half of Marina’s age. Express their ages. Assumptions: Let Paul's age be p Let Marina's age be m Our expression is: p = 1/2m - 7
Paul’s age is 7 years younger than half of Marina’s age. Express their ages. Assumptions: Let Paul's age be p Let Marina's age be m Our expression is: p = 1/2m - 7