Janet goes for a walk every night after work. A map of the route has a scale of 1:30,000 in cm. If Janet walks 1.5 km on Monday night, how many cm is the route on the map????

Question

parthkohli · Answer

1 km = 100000 cm
1.5 km = 150000 cm

So, on the map, we have the scale as 1:30,000

It'd be 150000/30000
=> 15/3
=> 5 cm

Get it?

anonymous · Answer

A ratio of 36:1 in cm. If it is magnigicied image of a  parocite is 9 cm how large is it in real life?