Fund Raising Fun Puzzle

The Puzzle:

Fund Raising Fun
Hungry Horace recently went on a Sponsored Walk to raise funds for new equipment at the local Hospital. His sponsor form looked like this:

Sponsor's Name Amount
Per km
Fat Freda 10c
Dim Jim 15c
Tall Tanya $3
Silly Cilla 5c
C.U.Jimmy 5c
Albert Bodge $2.50
Roland Heap 20c
Nice Nigel $4.50
Merlin Shriek 20c
Carol Singer 25c

Altogether Horace collected $22.00 from his sponsors. How far did he walk?
Do you have the answer? Check against our solution!