Given the table showing the distance Randy drove on one day of her vacation as follows:
![\begin{tabular} c Time (h)&1&2&3&4&5\\[1ex] Distance (mi)&55&110&165&220&275 \end{tabular}](https://img.qammunity.org/2018/formulas/mathematics/middle-school/l6ck5311x12v046mtvchx9ojlem75dxw8k.png)
The rate at which she travels is given by

If Randy has driven for one more hour at the same rate, the number of hours she must have droven is 6 hrs and the total distance is given by
distance = 55 x 6 = 330 miles.