Answer:
It will take them 3.43 hours.
Step-by-step explanation:
Let T denote the total cookies that need to be cocked. Observe that:
- If Rosanne finishes the cookies in 6 hours, that means that she can make
cookies per hour. - If Dorothy finishes the cookies in 8 hours, that means that she can make
cookies per hour.
Then, by 1) and 2), if they work together would we able to make

cookies per hour.
Therefore, in order to finish the T cookies they will need 
As we can see, both equations have the same slope but different y-intercepts. This means that both lines are parallel.
If both lines had the same slope and the same y-intercept, they would be essentially the same line, and that would mean infinite solutions.
But, we have the same slope and different y-intercepts. This means that the lines are parallel, and thus have no solution.
Your answer is B. No Solution.
Answer: the answer is 64 cubed witch is just a a little 3 next to 64.
Step-by-step explanation: the Equation is 4x4x4x is 64cubed do not forget the cubed you will get it wrong if you forge.