2 yards. Each yard is 3 feet.
The answer to your question would be 5
25% is equivalent to 1/4.
For this case, the first thing we must do is define variables.
We have then:
x: number of trips.
y: amount of money remaining.
We now write the equation for each person.
For Kaisorn we have:

Pata Thom we have:

Answer:
The system of equations that represents this situation is given by:

