Answer:
5 sons.
Step-by-step explanation:
What is ask in the problem?
Number of sons Mang Raymond have.
What are the given facts?
Mang Raymond has 12.5 hectares and want to divide into 2.5 hectares each of her sons.
What operation to be used to solve the problem?
Division.
Remember 0.5 can be convert to fraction.
[tex]0.5 = \frac{1}{2} [/tex]
So,
[tex]12 \frac{1}{2} \div 2 \frac{1}{2} = \frac{25}{2} \div \frac{5}{2} \\ = \frac{25}{2} \times \frac{2}{5} \\ = \frac{50}{10} \\ = 5[/tex]
So, Mang Raymond has 5 sons.