To find the cost of each of the first three tires, we can set up the equation based on the information given.
Let \( x \) be the cost of each of the first three tires. According to the holiday deal:
- Cost for three tires: \( 3x \)
- Cost for the fourth tire: $5
- Total cost for all tires: \( 3x + 5 = 237.50 \)
Now, we can solve for \( x \):
\[ 3x + 5 = 237.50 \] \[ 3x = 237.50 - 5 \] \[ 3x = 232.50 \] \[ x = \frac{232.50}{3} \] \[ x = 77.50 \]
Therefore, the cost of each of the first three tires is $77.50.
So the correct response is:
$77.50