Предмет: Математика, автор: nairazhunusovan

В саду нарцизов на 20%меньше,чем роз,а цветов жасмина на 25%меньше чем нарцизов.на сколько процентов жасмина меньше чем роз

Ответы

Автор ответа: galochkacherny

H=0,8 P Ж=0,75*0,8 Р Ж=0,8*3 р /4=0,2*3 р Ж=0,6 р (1-0,6)*100%=40% Ответ : меньше на 40%

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