Answer:
Refer to the attachment 
Step-by-step explanation:
<h3><u>Diagram</u><u>:</u><u>-</u></h3>

<h3><u>Note</u><u>:</u><u>-</u></h3>
View the ans from Web for complete diagram.
The answer is 1.042 because you have to divide 25 by 24
Bob is the fourth child, as the sentence states "Bobs FATHER"
Rate = 63.75/850=.075*100%= 7.5%
7.5% is Isabella's rate of commission.
Answer:
sure I'll try to help you oh math