The ratio of weight of copper and zinc in brass is 13:7 find weight of zinc in brass utensil weighing 700 g
with ful explanation
Answers
Answered by
1
Step-by-step explanation:
weight of Zink be=7x
weight of brass 700 gram
13x+7x=700
20x=700
x=35
weight of zinc in brass 7*35=245
Answered by
2
Answer:
Ratio of copper : zinc is 13:7.
The weight of copper is 13x and weight of zinc is 7x.
Then, 13x +7x = 700 g
=>20x = 700
=> x = 700/20
=> x = 3.5 g.
Therefore , weight of zinc = 7 ×3.5=24.5g
Similar questions