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Papessa [141]
3 years ago
15

Patrick is keeping track of how far he jogs each morning.

Mathematics
1 answer:
katrin2010 [14]3 years ago
5 0

Answer:

21:50

Step-by-step explanation:

We need to find the ratio of 420 m to 1 km.

We know that,

1 km = 1000 m

So,

The ratio becomes,

\dfrac{420\ m}{1\ km}=\dfrac{420\ m}{1000\ m}\\\\=\dfrac{42\ m}{100\ m}\\\\=\dfrac{21}{50}

So, the required ratio is 21:50.

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