1) The ratio of weights of copper and zinc in brass is 12:5. Find the weight of zinc in a brass utensil weighing 800gm.
2) The ratio of weights of copper and zinc in brass is 5:3. Find the weight of zinc in a brass utensil weighing 900gm
Answers
Answered by
0
Answer:let zinc = 12 x and copper =5x
now , solve 12x+5x=800
Step-by-step explanation:
Similar questions