Answer:
3 machine
Step-by-step explanation:
It is given that 6 machine each working at the same rate can complete the work in 12 days
We the has to complete in 8 days
Let we need x extra machine to complete the work in 8 days
So total number of machines =x+6
Now according to man work day equation
x=3 machine
Answer: 2
(
x
+
4
)
Step-by-step explanation:
Answer:
the first one is B and the second one is A
Step-by-step explanation:
I guessed and I got it right
( b = 15.0 / le ) is the answer