Answer:
its option B: r=(3xy)/(x-2y)
Answer: in explanation
Step-by-step explanation
Sandi can perform 1/9 of the task in a day
Eva can perform 1/5 of the task in a day
Working together, they can perform
1/9 + 1/5 of the task per day
= 5/45 + 9/45 = 14/45 of the task in a day
or 45/14 days in the task = 3.2 days
So
It would take about 3.2 days to complete the task working togethe
4 4/5 is the answer. :)
or.. 4.8!
Answer:
D
Step-by-step explanation:
The m=3/4 when graph
