Board Thread:Game Discussion/@comment-75.78.103.8-20150723232033/@comment-24644758-20150728204532

RomGuyony wrote: The two bonuses multiply rather than stack, which gives a bigger payout :) I only got 778,750R$ though, which race did you do Michael? I got less than 800K for the 10 lapper in Endurance Champions. That is 158,450 * (1+1.5) * 2 = 792,250.

So I would say your 778,750 is also correct with the base of 155,750 for the 10-lap in EK.