On vacation, a family drove 1,750 miles over a 10-day period. What was the average number of miles driven each day?

To find the average number of miles driven each day, you can divide the total number of miles driven by the number of days.

Average miles driven per day = Total miles driven / Number of days

Average miles driven per day = 1,750 miles / 10 days

Average miles driven per day = 175 miles/day

Therefore, the average number of miles driven each day is 175 miles.