Answer:
4
Step-by-step explanation:
What is 10 percent of 40? = 4.
0.04
42
39+39 = 78
162 - 78 = 2 lengths =84
84/2 = 42
type of fish sold
40 * 7.85 = 314
32.24 + 24.02 + 24.53 = 80.79
314 - 80.79 = 233.21
Answer is D