Math, asked by ila36, 9 months ago

Whatever you want you can give answer of any question

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Answered by aniruddhshaurya
1

Answe:6x+7x+8x=840

21x=840

x=840/21

=40

So, 6x=240 mm

7x=280 mm

8x=320 mm

Pls mark me brainliest

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