Maharashtra Class 8 Answered
The ratio of weights of copper and zinc in brass is 13:7. Find the weight of zinc in a brass utensil weighing 700 gm
Asked by diptids.48.singh | 23 Dec, 2018, 06:56: PM
Expert Answer
Wt. copper / Wt. zinc = 13/7
let Wt. copper = 13x
Wt. zinc = 7x
Brass = zinc + copper
= 13x + 7x = 700 gm
20x = 700
x = 35
wt of zinc = 13x = 455 gm
Answered by Arun | 24 Dec, 2018, 09:38: AM
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