Предмет: Математика, автор: июльь

помогите решить задачу:ширина истока реки 2.5м,река в среднем течении -в 30 раз шире.Устье на 960м шире,чем река в среднем течении.На сколько устье шире истока?Вырази ответ в километрах и метрах.

Ответы

Автор ответа: Любар

2.5 * 30 = 75 м
960 + 75 = 1035 м = 1 км 35 м
1035 - 2,5 = 1032,5 м - 1 км 32,5 м

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