Ratio and proportion
15 pages/2hours=150 pages/x hours
cross multiply
15x= 300
x-20
it will take Amanda 20 hours to read the entire book
i am not shure what the answer is to this?
Answer:
<em>Answer</em><em> </em><em>is option</em><em> </em><em>c</em>
Step-by-step explanation:

x=3 and y=-6
<em>HAVE</em><em> </em><em>A NICE DAY</em><em>!</em>
<em>THANKS FOR GIVING ME THE OPPORTUNITY</em><em> </em><em>TO ANSWER YOUR QUESTION</em><em>. </em>