Answer:
t = 20 hr
Explanation:
Given data:
Total number of machine = 10
Total time for machine is 16 hr
we know that 
From the information given in the question we have
[/tex]16\times 10x = job[/tex]
As demand in the question we have
, job will remain same as before so
solving for t

t = 20 hr
The superficial change in a system which itself stays invariant is termed <u>First-order</u> while the basic change in the structure of a system is called a <u>second-order</u>.
<h3>What is a
change?</h3>
This refers to any consistent trend in the environment that affects a substantial part of the globe.
However, the First-order is used when for the superficial change in a system and the Second-order is used for the basic change in the structure of a system.
Therefore, the "First-order" and "Second-order" are the respective answers.
Read more about change
<em>brainly.com/question/25594630</em>
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Ok.. what are the rail roads used for? Trains.
1. they were faster
2. moved on land
3. and carried more passengers