Answer: frank is 168 years
Step-by-step explanation:
Let the age of frank be x
While the age of millie is 12 times 3 younger than frank = 132 years
12 × 3 younger= 36 years younger
To find Frank's age, represent the scenario with the equation: x - (12×3) = 132
x - 36= 132
x= 132 + 36
x = 168 years
