In July 2009, the population of the world was 6.78 × 10. The population of Bangladesh was 2.39% of the world population. (i) Calculate the population of Bangladesh.
Give your answer correct to 2 significant figures.
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Ответы на вопрос:
Условие:
Population=6.780.000.000
Bangladesh=?, 2.39%
Пошаговое объяснение:
6.780.000.000-100%
x - 2.39%
x=(6.780.000.000*2.39)/100=162042000
Answer: Population of Bangladeshh=162042000
12ч=12•60=720 мин 15ч=15•60=900 мин 9 ч 20 мин=9•60+20=560 мин 11 ч 30 мин=11•60+30=690 мин
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