5 arrive - 3 leave = 2 left every minute
80 in total - 30 already there = 50 need to arrive
50/2
= 25 minutes
hope this helps :)
Earth scientists can predict potential disasters such as hurricanes and more. Earth scientists help us understand our place in the universe while the natural forces shape our environment.
True, a plateau is an area relatively level high ground.
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Answer:
PRNewswire-USNewswire/ -- Following is the daily "Profile America" ... Today, over 85 percent of the nation's households have a washing machine. ... people, places and economy, from the American Community Survey, ... First fully automatic machine/accessed 7/22/2016: ... Strictly Necessary Cookies.
Explanation:
