Answer:
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Answer:
the ergonomics To prevent a laptop from being stolen, you can use a surge protector. False; To prevent laptops from being stolen, you can use a cable lock. What is a digital certificate?
My school requires us to use Arial and double space it but we have to use font size 30 for title and 24 for the paragraphs.
He could use bold or bigger text just a suggestion.
<em><u>Answer</u></em>
5 hours
<em><u>Explanation</u></em>
The two working together can finish a job in

Also, working alone, one machine would take one hour longer than the other to complete the same job.
Let the slower machine working alone take x hours. Then the faster machine takes x-1 hours to complete the same task working alone.
Their combined rate in terms of x is

This should be equal to 20/9 hours.

Multiply through by;





Factor to get:


It is not feasible for the slower machine to complete the work alone in 4/9 hours if the two will finish in 20/9 hours.
Therefore the slower finish in 5 hours.