Question

What is the ratio of 20 cm to 20 km

A.
1:100

B.
1:1000

C.
1:10000

D.
1:100000

Answer 1

Answer:

D.

1:100000

step by step explanation:

1km= 1000m

20km= 20000m

1m= 100cm

20000m= 2000000cm

in ratio=

20cm:2000000cm

=1:100000

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Answer 2

Answer:

D)1:100,000

Step-by-step explanation:

1 kilometre =

1 kilometre =100,000 centimetre.

Therefore,20km=20×100,000=2000000.

ratio of 20 cm to 20 km

=20/2000000

=1/100000

=1:100000.