The number of days, d, required to complete a job varies inversely as the number of workers, w, on the job. If it takes 9 days for 8 workers to complete a job, then how many workers would it take to do the job in 18 days?

you didn't give me the choices, so i will just give you the graph so you can look at your choices and choose the right one.

the answer is d

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hi there!

question 1 answer: p/q can be terminating when q = 5^m * 2^n

question 2 answer: -1 and -1

question 3 answer: -4

question 4 answer: 5/12

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