what's your you tube i will subscribe
Answer:
4 hours
Step-by-step explanation:
She will take 4 hours.
If she reads at 25 pages per 30 minutes, that will be 50 pages per hour.
It will take 2 hours to read 100 pages, therefore it will take 4 hours to read 200 pages.
Answer:
Step-by-step explanation:
Let be 
and 
, we plot each curve with the help of graphic tool. In this case, we use Desmos and outcome is presented in the image attached below. Mathematically speaking, a solution to the system of equation exists when 
. Graphically speaking, it means that a solution exists when both curves pass through each other.
According to the graphic tool, we conclude that the only solution to the system of equations is .
