Respuesta :
Answer:
From information given choose variables and set up 2 equations.
Let P = Pamela's age
Let J = Jiri's age
P = J + 11
P + J = 79
Using substitution replace P with J+11 in 2nd equation to solve for J:
J + 11+ J = 79
2J + 11 = 79
2J = 68
J = 34 years old for Jiri
P = J + 11 = 45 years old for Pamela
Step-by-step explanation:
