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Snehal has a red ribbon that is $ 80 \mathrm{~cm} $ long and a blue ribbon. $ 2.20 \mathrm{~m} $ long. What is the ratio of the length of the red ribbon to that of the blue ribbon?
Given:
Length of the red ribbon$=80\ cm$.
Length of the blue ribbon$=2.20\ m$.
To do:
We have to find the ratio of the length of the red ribbon to that of the blue ribbon.
Solution:
We know that,
$1\ m=100\ cm$
This implies,
$2.20\ m=2.20\times100\ cm=220\ cm$
Therefore,
The required ratio$=80:220$
$=4:11$
The ratio of the length of the red ribbon to that of the blue ribbon is $4:11$.
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