Your £10 free bet would win you:

Result
United win = £13.60
United win 1-0 = £70
United win 2-0 = £70
United win 2-1 = £80

First scorer
Ronaldo = £50
Tevez = £60
Giggs = £80
O’Shea = £410

Combos
Ronaldo first scorer, United win 1-0 = £210
Tevez first scorer, United win 1-0 = £260
Carew first scorer, United win 2-1 = £1010