First answer $\text{(D)}$
Solution : 1) Profit A /Sales A $2$) Profit B /Sales B $2$) Profit C /Sales C $2$) Profit D /Sales D Which is hightest that one is the correct answer. ($A \approx \frac {1}{5}, B \approx \frac{1}{6}, C \approx \frac{1}{5}, D \approx \frac{1}{4}$).
Second answer $(1)$ [Sales A + Sales B] / (Total Sales) is $55\%$