Предмет: Математика, автор: Lizo4ta0

Вкладник поклав до банку 2700 грн, а через рік отримав 2889 грн. Який відсоток річних виплатить банк?​

Ответы

Автор ответа: ivelina60
1

Відповідь:

Покрокове пояснення:

1) 2700грн - 100%

  2889грн  - х%

х= 2889*100: 2700= 107%

Тож отримано 107% , на 7% більше - це і є річний відсоток

СПОСІБ2

1) 2889 - 2700= 189грн  - це різниця, яку складають річні відсотки

2) 2700грн - 100%

   189грн   - х%      х = 189*100:2700 = 7%

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