Предмет: Математика, автор: zuhra81

в марафоне участвуют 169 человек. из них 62 мужчины женщин в 2 рза меньше чем мужчин а остальные дети сколько детей участвовали в марафоне

Ответы

Автор ответа: Анютик203

1) 62:2=31 (ж) -женщин участвовали
2) 62+31=93 (ч) - женщин и мужчин вместе
3) 169-93=76 (д)
Ответ: в марафоне участвовало 76 детей.

Автор ответа: ksen04

ВСего-169 чел.
Мужчины-62 чел.
Женщины-? чел,в 2 раза <,чем мужчин.
Дети-? чел.
1)62:2=31(чел)женщины
2)62+31=93(чел) мужчины и женщины.
3)169-93=76(чел) дети
Ответ: 76 детей участвовали в марафоне.

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