summary of poem all things will die by alfred tennyson
Answers
Answered by
0
Explanation:
A+B-1/30 of the job or A=1/30-B
A C-1/20 of the job or A=1/20-C
C+B- 1/24 of the job or C=1/24-B
1/30-B -1/20-1/24+ B
B = (1/30- 1/20 +1/24)/2
So B 1/80
Then we find C 1/24-1/80 (20 -6) /480 =
14/480
C 7/240
then we find A=1/30-B 1/30-1/ 80
A 5/240
Now with their rendiment in ten days they do
together:
= 10 x ( 5/240+1/80+7/240)
= 15/24
What is left to do is by A only is:
1-15/24 3/8 of the job
Since A does 5/ 240 per day we calculate:
X= (3/8)/ (S/240)
X1 18
Whic means that after the first days that they
work together the job will be finished by A
alone in another 18 days.
Similar questions