Math, asked by Sanaasultanachamansh, 3 months ago

can some one pls help
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Answered by unknown8270
3

Answer:

Ans.12-44.505kg

Ans.13-a)1.2

b)0.013

Ans.15-6:21=2:7

Yes 2:7 and 6:21 are in proportion

Step-by-step explanation:

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