W=130
Step-by-step explanation:
the question giving says_W=130and if minus is crossing to the other side it becomes+
Idk there is nothing to look at
Answer:
it is C
Step-by-step explanation:
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 
It means that you have to get a good one for the two weeks and you then have to get the two