Question

The cost of 2 1/2m of ribbons is 13 3/4.Find the cost of 4 m of ribbon.

Answer 1

cost of ribbon of 4metres is 38/3

Answer 2

Hey there, I can help.

We have to solve this using unitary method.

Ok now let's solve the question :)

Cost of 2 1/2 m ribbon = 13 3/4

: . cost of 1 m ribbon
= 13 3/4 ÷ 2 1/2
= 55/4 ÷ 5/2
= 55/4 × 2/5
= 11/2

: . cost of 4 m ribbon = 11/2 × 4
= 22

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