.For the items his classmates listed on his site last Friday, Kojo was paid listing fees that totaled 
$
5
.
7
5
$5.75. What is the maximum number of the items listed last Friday whose starting prices could have been in the range of 
$
5
.
0
0
−
$
1
9
.
9
9
$5.00−$19.99 ?