Answer:
B,(30)
Step-by-step explanation:
Answer:
Its hard to explain but essentially the zero in the 10 and 100 place cancels out the decimal essentially
B- use Desmos it helps a lot!
The answer is 170. Hope this helps :)
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