Seudónimo
Seudónimo
07-08-2014
Mathematics
contestada
solve the problem 5/n = 1.5/ 1.8
Respuesta :
Аноним
Аноним
07-08-2014
5/n=(3/2)/(5/5+4/5)
5/n=(3/2)/(9/5)
5/n=(3/2)*(5/9)
5/n=15/18=5/6
5/n=5/6
30/n=5
5n=30
Therefore: n=6.
Answer Link
kate200468
kate200468
07-08-2014
[tex] \frac{5}{n} = \frac{1.5}{1.8} \ \ \ \Leftrightarrow\ \ \ 5\cdot1.8=1.5\cdot n \ \ \ \Leftrightarrow\ \ \ 9=1.5n\ /:1.5\\\\n=6[/tex]
Answer Link
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