The whale curve generally shows:

a) the least profitable 20% of customers lose about 180% of total profits.

b) the least profitable 20% of customers lose about 80% of total sales

c) the least profitable 20% of customers generate about 80% of costs.

d) the least profitable 20% of customers lose about 80% of total profits.

Please answer with full explanation.

The whale curve generally shows: - the least profitable 20% of customers lose about 180% of total profits. - the least profitable 20% of customers lose about 80% of total sales - the least profitable 20% of customers generate about 80% of costs. - the least profitable 20% of customers lose about 80% of total profits