Answer: Leo is 24 years old,
Step-by-step explanation:
Let 'x' denotes the age of Mark.
Given , Leo is three times older than Mark.
i.e. Expression for Leo's age =
Since , sum of their age is 32, then
Now , divide both sides by 4 to get the value of x.
Thus , Age of Mark = 8 years
Age of Leo = 3 (8) = 24 years
Therefore , Leo is 24 years old.
Answer:
Natural Numbers, Whole Numbers, and Integers are rational numbers.
Example: {1, 2, 3, -1, -2, -3}
Numbers with repeating decimals and terminating decimals are also rational.
Example: {2.34343434..., 3.45}
If a square root makes a perfect square, then it is rational.
Example: {√16, √100}
Hope this helps.
