natalia56
natalia56
13-04-2018
Mathematics
contestada
write as a proportion 2 is to 5 as 18 is to x
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MisterEdgelord
MisterEdgelord
13-04-2018
2 is to 5 as 18 is to x
18 is 2 x 9
5 x 9 = 45
18:45.
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altavistard
altavistard
13-04-2018
I'd present the problem as an equation of ratios:
2 18
--- = ----
5 x
Then 2x = 90, and x = 45.
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