A student spends the same amount each

week for bus fare. In 5 weeks, he spends
$125. Which equation shows this
relationship? Let x = number of weeks.

To find the equation that represents the relationship between the number of weeks and the amount spent on bus fare, we can use the information given:

- The student spends the same amount each week for bus fare. Let's call this amount "a."
- In 5 weeks, the student spends a total of $125.

Based on this information, we can set up the equation as follows:

Total amount spent = Amount spent per week × Number of weeks

The total amount spent is $125, the amount spent per week is "a", and the number of weeks is 5.

So the equation becomes:

125 = a × 5

Simplifying the equation, we can divide both sides by 5 to solve for "a":

125 ÷ 5 = a

25 = a

Therefore, the equation that shows the relationship between the number of weeks (x) and the amount spent on bus fare (a) is:

a = 25