the selling price would be 60.75
The answer to your question is (x+6)(x-1)
So 41-36=5, 5x5=25, which makes it 6(25-(8+14)). So then it's 6(25-22), which is 6x3, which is 18. (So 18 is the answer).
The answer is D
Type 1 Type 2 plants have somewhat similar height distributions