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At first, 3m

Used -> 3/4 x 3 = 2 1/4m

Left -> 3/4 m

3/4 m cut into 30 pieces

Each piece -> 3/4 divide by 30 = 1/40 m

0 Replies 1 Like ✔Accepted Answer

(3/4) x 3 = 9/4
3 = 12/4
(12/4) – (9/4) = 3/4
(3/4)/30 = (3/4) x (1/30) = 3/120 = 1/40

Ans : 1/40 m.

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