BANK starts off at $718.29 because that's how Much I've got.
The Investment will be The BANK divided by 15 further divided by the rated Price.
This will be further modified downwards to include a CONFIDENCE FACTOR about the accuracy of the assessment.

HORSHAM Race 4

1 NIFTY KEEPING $3.8
4 CRADOC PARK $5.5
8 MERGIM BALE $7
7 LYNLEA'S GIFT $8
6 SHONA MONELLI $8.5
5 TIME GOES $9
9 SMART AVIATOR $33
3 HAYLI JAYDE $50

The RED could be the Overlay here in a very hard Race.
$5 on it.