The table below shows information about the distance walked by some hikers.
a) Work out the minimum number of hikers who could have walked between 6 miles and 17 miles.
b) Work out the maximum number of hikers who could have walked between 6 miles and 17 miles.

PLS HELP​

The table below shows information about the distance walked by some hikers a Work out the minimum number of hikers who could have walked between 6 miles and 17 class=