Предмет: Алгебра, автор: gagarin1120

в 2002 году на нефтеперерабатывающем заводе было произведено 500 миллионов тонн бензина, а в 2010 году 2850 миллионов тонн. На сколько процентов увеличилось производство бензина за этот период

Приложения:

Ответы

Автор ответа: помощь8

1)500-100%
2850-х

х=(2850*100)/500
х=285000/500
х=570%
2) 570-100=470%
ответ: на 470%

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