Предмет: Математика, автор: Аноним

Глубина,на которой находится бункер составляет 65м . Спуск вниз и подъем вверх осуществляется по 310 ступенькам. Найдите высоту одной ступеньки ( ответ округлите до целых см )

Ответы

Автор ответа: Malinochka62

1) 310÷2=155(ступенек)-в лестнице. Деление тут потому,что 310 ступенек это и вверх,и вниз.
2) 65м=6500см(т.к 1м=100см)
3) 6500÷155=41,935(см)=42(см)
ОТВЕТ: 42 см

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Words and expressions:
called называемый, называться
island остров
total общий
area территория
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The Themes Темза
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shipbuilding судостроение
places of interest достопримечательности
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Westminster Abbey Вестминстерское Аббатство
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crown короновать
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