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How many people in the world are looking through a telescope right now? The fraction of...

How many people in the world are looking through a telescope right now? The fraction of people doing any activity is equal to the fraction of time it takes to do that activity. In symbols, N/Ntotal = T/Ttotal. All numbers must be entered as 5000 or 5e3 or 5.0e3 and not with commas as in "5,000" and not as fractions as in "3/4" and not as percentages as in "70%". 1.) Estimate the number of people in the world 2.) Estimate the percentage of people with a telescope 3.) Estimate the average time spent observing through a telescope (in minutes) 4.) Estimate the number of people looking through a telescope right now

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