**WILL MARK BRAINLIEST!!!** At a train station, freight trains depart at a rate of 2 trains every 30 minutes and passenger train
s depart at a rate of 1 train every 90 minutes. At this rate, how many total trains will depart from the station in a 12-hour period? Show your work.
1 answer:
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9514 1404 393
Answer:
B, D
Step-by-step explanation:
The cubic function is plotted in the attachment. It is a curve found in quadrants I and III, so is not symmetric about the y-axis.
Its domain and range are all real numbers, and it passes through the origin.
Answer: The percent of the total was spent on veterinarian bills is 27.70% ( approx).
Step-by-step explanation:
Given, In 2011, Americans spent approximately $50.9 billion on their pets.
i.e. Total amount they spent on pets = $50.9 billion
Amount spent for veterinarian bills. = $14.1 billion was for veterinarian bills.
Then, the percent of the total was spent on veterinarian bills would be :
Hence, the percent of the total was spent on veterinarian bills is 27.70% (approx).