m (цукру) = 30 г;
m (цукру) = 30 г;m (води) = 120 г.
не знаю что писать но спс за Hit the intended recipient you are not the intended recipient you are not the intended recipient you are not the intended recipient you are notified that any dissemination distribution or copying of this email and any attachments is intended only for the intended recipient you are not the intended recipient you are not the intended recipient you are not the intended recipient you are not the intended recipient you are not the intended recipient you are not the intended recipient you are not the intended recipient you are not the intended recipient you are not the intended recipient you are not the intended recipient you are not the intended recipient you are not the intended recipient you are not the intended recipient you are not the intended recipient you are not the intended recipient you are not the intended recipient you.
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Объяснение:
20% розчин - це 20г в-ва + 80г розчинника =100г розчину; для 500г потрібно взяти всього в 5 разів більше, тобто 100г цукру і 400 г води.