Answer: 300 tires < x < 450 tires
Explanation:
The first store sells between 100-200 tires. This means that the number it sells is greater than 100, but less than 200. This can be represented in this inequality:
100 < x < 200
The second store sells between 200-250 tires. This means that the number it sells is greater than 200, but less than 250. This can be represented in this inequality:
200 < x < 250
The total number of tires sold can be found by adding these two inequalities:
100 < x < 200
200 < x < 250
The following inequality represents the total amount of tires sold:
300 < x < 450