Alloy A contains 40% gold and 60% silver. Alloy B contains 35% gold and 40% silver and 25% copper. Alloys A and B are mixed in the ratio of 1:4 .What is the ratio of gold and silver in the newly formed alloy is?
A. 20% and 30%
B. 36% and 44%
C. 49% and 36%
D. 25% and 35%
Answer:B
Alloy A contains 40% gold and 60% silver. Alloy B contains 35% gold and 40% silver and 25% copper. Alloys A and B are mixed in the ratio of 1:4 .What is the ratio of gold and silver in the newly formed alloy is?
A. 20% and 30% B. 36% and 44% C. 49% and 36% D. 25% and 35%