Впицце начинка относится к массе теста 4: 5.пицца весит 450 г.сколько весит начинка?
absolado14
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04.05.2019 11:27
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Пусть начинка 4x , а тесто 5x
Имеем уравнение
4x+5x=450
9x=450
x=50
Масса начинки 50*4=200г
Масса тема 50*5=250 г