r₁

n₁

r₂

n₂

Profit (£)

Offer

3

10

0 - 2

6

3.6943

5%

3

10

3

6

4.6206

10%

3

10

4

6

6.1572

10%

3

10

5

6

7.6965

10%

3

10

6

6

9.2358

10%