The slope of Friday and Kwame's budget lines can be obtained by examining the given information;
1. Friday is willing to trade 2 fish for 1 coconut, this means that Friday's budget slope is;

We can also obtain this slope directly from the budget line by relating changes in coconut with fish;

2. Kwame is willing to trade 3 fish for 1 coconut, this means that Kwame's budget slope is;

We can also obtain this slope directly from the budget line by relating changes in coconut with fish;
