All the members of a construction crew work at the same pace. Four of them working together are able to pour concrete foundation
s in 32 hours. How many hours would this job take if the number of workers
decreased 2 times
increased 2 times
increased 4 times
plz help plz WILL GIVE ALL POINTS
decreased 2 times
increased 2 times
increased 4 times
plz help plz WILL GIVE ALL POINTS
1 answer:
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The formula of the sum of an arithmetic sequence:
We have:
substitute:
Answer: b. 21
Answer:
The salesperson will get $27.23
Step-by-step explanation:
Given that:
Commission of salesperson = 5.5% of selling price
Selling cost of couch = $495
Commission amount = 5.5% of 495
Commission amount =
Commission amount = 0.055 * 495
Commission Amount = $27.23
Hence,
The salesperson will get $27.23