A teacher is five times as old as his student. The sum of their ages is 42. Determine the ages of the teacher and the student by setting up and solving a pair of simultaneous equations.

Lösung

Lösung

Student^{'} s age is : 7

Teacher^{'} s age is : 35

Schritte zur Lösung

Translate the problem into an equation:

5 x + x = 42

Löse nach

x, 5 x + x = 42 : x = 7

Finde age

Student^{'} s age is : 7

Teacher^{'} s age is : 35

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