Home » What is the range of their age?

What is the range of their age?

What is the range of their age?

  • A.
    14 years
  • B.
    20 years
  • C.
    30.5 years
  • D.
    31 years
Correct Answer: Option B
Explanation

Range = 30.5 – 10.5

= 20 years

Related:  Find the dimensions of a rectangle of greatest area which has a fixed perimeter p.