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dolphi86 [110]
3 years ago
10

A jeweler has 5 rings, each weighing 18 g, made of an alloy of 15% silver and 85% gold. She decides to melt down the rings and a

dd enough silver to reduce the gold content to 75%. How much silver should she add?
Mathematics
1 answer:
GaryK [48]3 years ago
7 0
Subtract number of %<span />
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