r1

n1

r2

n2

Profit (£)

Offer

1

6

4

10

1.9790

10%

2

6

4

10

4.3508

10%

3

6

4

10

7.2222

10%

4

6

4

10

10.7365

10%

5

6

4

10

15.0873

10%

6

6

4

10

20.5377

10%