Fund Raising Fun Puzzle

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	Total
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?