11716joshuamungaru 11716joshuamungaru

04-07-2022
Mathematics

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emilyahmadzai emilyahmadzai

04-07-2022

Answer:

9:6:10

Step-by-step explanation:

Copper: Zinc: Tin= C:Z:T

C:Z:T

3:2

3:5

3x3=9

3x2=6

5x2=10

so, Copper:Zinc: Tin= 9:6:10

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