HelpMeWolfBoy HelpMeWolfBoy

30-01-2017
Mathematics

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30-01-2017

#1: Look at the ratio: 100/240 = (100+150)/x. Solve for x.
100x = 240 (100+150)
100x = 240 (250)
x = (240250)/100
x = 24 25 (zeros cancel)
Then you know that 25 4 = 100, and you have to take the 4 back out, so 24/4 = 6.
Last: 100 6 = 600 meters (m)

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