Предмет: Алгебра, автор: 111111DA

Срочно!!!!
Очень нужно!!!!!

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Ответы

Автор ответа: xtoto

0

Ответ:

Объяснение:

$\alpha =0.03\\7200\ p.=(1-\alpa)*X\ p.\\X=\frac{7200}{1-0.03}\ p.=7422\frac{66}{97}\ p.$

т.е., как минимум, на счету должно быть 7423 рубля

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