4 Solve the following word problems.
(a) The ratio of copper and zinc in an alloy is 4:3. Find the weight of each metal in
an alloy whose weight is 413 g.
Answers
Answered by
0
Answer:
4+3=7
so, weight of zinc=4/7×413
=4×59
=236 gm
and weight of copper=3/7×413
=3×59
=177 gm
Answered by
0
Answer:
copper is 236 gram and zinc is 177 gram
Step-by-step explanation:
4x+3x=413
=X=413/7
=59
4x = 4×59=236
3x=3×59=177
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