Question

The ratio 20 minutes to 1 hour can be written as the of 1:n
Find the value of n

The scale on a map is 1:25000
How many kilometers on the ground is represented by 9cm on the map

Answer 1

20 minutes = 20 hours

60

= 1 hours

3

1

3 = 1:n = 1

1 n

1 = 1

3. n

Therefore n = 3.

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