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[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

Distance covered in 12 minutes = 18 km, now

Unit rate is equal to :

  • [tex] \dfrac{18}{12} [/tex]

  • [tex] \dfrac{3}{2} [/tex]

  • [tex]1.5 \: \: \: km \: \: per \: \: minute[/tex]

The train travels 1.5 km in 1 minute time interval.

ujalakhan18

Answer:

[tex]\huge\boxed{\sf 1\ minute = 1.5\ kilometers}[/tex]

Explanation:

12 minutes = 18 kilometers

Divide both sides by 12

12/12 minutes = 18/12 kilometers

1 minute = 3/2 kilometers

1 minute = 1.5 kilometers

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807

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