For this case we have:
A student plans to spend 2/5 of his earnings on his education. If you earn 25,000 this year, how much do you plan to spend on your education?
x: Let the variable that represents the student's earnings
y: Let the variable that represents the planned expenditure for education
If you plan to spend
of your earnings on education we have:

According to the statement we have to:

So:

Thus, the student plans to spend 10,000 on his education
Answer:
10,000