Math verbal problem 2

Question

Juan is 3 time Pedro's age and Miguel is seven year older than Pedro. Find the ages.

Answer 1

J=3P

M=7+P

2 equations 3 unknowns, there is no unique solutioon

More information is needed, either 1 more equation or 1 less unknown

Let Pedro =10, then Juan = 30 and Miguel = 17

Let Pedro =20, then Juan = 60 and MIguel = 27

there are an infinite number of solutions