Steps
1. Yards of ribbon Jenny have is
2. To make each Bow Jenny uses of ribbon.
3. Jenny makes Bows for her bridesmaids, total no of Bow make by Jenny with of ribbon is
Then
4. Change mixed fraction into improper fraction, that is
5. Now take the reciprocal of the second fraction, then
Then
Hence, the number of bridesmaids has for Jenny wedding is.