Answer:
15 days
Step-by-step explanation:
Let x be the number of days needed for B to complete the job. Then x-5 is the number of days needed for A to complete the job.
In 1 day,
- A completes of all work;
- B completes of all work.
Hence, in 1 day both A and B complete of all work. A and B working together can do a work in 6 days. Then
Solve this equation:
If then that is impossible. So, B needs 15 days to complete the work alone.
Answer:
A
Step-by-step explanation:
that's the right answer
Answer:
the answer is x=6 for this question
The answer is 6 I think because of how I shows up in the graphs
Answer:
5/4, 1.3, 1 8/25
Step-by-step explanation:
5/4 is equal to 1 1/4, which is 1.25
1.3 is still 1.3
1 8/25 is equal to 1.32, which is sliglightly greater than 1.3