Six machines, each working at the same constant rate, together can complete a certain job in 12 days. How many additional machin
es, each working at the same constant rate, will be needed to complete the job in 8 days?
1 answer:
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
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Step-by-step explanation:
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Answer:
4 units
Step-by-step explanation:
X coordinate never changed so you just need to subtract 2 from 8 to see the unit difference.
Answer:
V=( 1/6 )* π * d³
Step-by-step explanation:
We khow that d= 2r⇒ r=d/2
- so r³= d³/8
- substitute r with d³/8
- V= (4/3)*π*(d³/8) = (4/3*8)*d³*π = (1/6 )* d³ *π
Answer:
1/2 or 0.5 kg
Step-by-step explanation:
This is a division problem.
See attached.
<em>For your question the answer is B.</em>
<em> Hope this helps:)</em>