Can you work out my 15p each way patent, 16-1 1st: 16-1 3rd: 4-1 2nd: all a fifth of odds ?

Question

Can you work out my 15p each way patent, 16-1 1st: 16-1 3rd: 4-1 2nd: all a fifth of odds ?

Answer 1

if you go to paddypower.com  i think they have calculater on there,working out at 1/4 the oddsfor a place it is about £7.80 i think

Answer 2

Working it out without a calculator, i make it £12-75.

Pity the other two didnt win!

edit

Have checked it with a calculator and Derek G is correct.   My maths never was that good!

Answer 3

£13.77

Answer 4

Unit Stake - 15p

Total Stake - 210p

Return - 1375p