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graduation ceremony, names were read at a rate of 5 names every two minutes. How many names were read in 3 hours?
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graduation ceremony, names were read at a rate of 5 names every two minutes. How many names were read in 3 hours?

User Ekramul Hoque
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1 Answer

7 votes
450

2min= 5 names
1hr= 60 min

2+2+2+2+2= 10 min
5+5+5+5+5= 25 names

10 times 6 = 60 min
25 times 6= 150 names

So 150 names per hour
150 times 3 = 430 names in 3 hrs
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