Mathematics, 21.11.2020 14:40, zazy15
1) The ratio 20 minutes to 1hour can be written 1:n. What is the value of n. 2) The scale on a map is 1:25000 how many kilometres on the ground is represented by 9 cm on the map?.
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1) The ratio 20 minutes to 1hour can be written 1:n. What is the value of n.
2) The scale on a map...
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