"50 kg of an alloy of lead and tin contains 60% lead. How much lead must be melted into it to
5.2 هزار بار بازدید -
4 سال پیش
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"50 kg of an alloy
"50 kg of an alloy of
lead and tin contains 60% lead. How much lead must be melted into it to make
an alloy containing 70% lead?"
lead and tin contains 60% lead. How much lead must be melted into it to make
an alloy containing 70% lead?"
4 سال پیش
در تاریخ 1399/04/15 منتشر شده
است.
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