Answer :
[tex]average= \frac{driven \ miles}{number\ of\ days}\\\\
average=\frac{1375miles}{6\frac{1}{4}days}=\frac{1375\ miles}{6,25\ days}=220\ miles\\\\They\ traveled\ 220\ miles\ each \ day.[/tex]
Well,First,You Can Change 6 1/4 to 6.25 To Make It Easier.Then,You Divide 1,375 By 625,Which'll Be 220.The Torres Family Drove 220 Miles Each Day