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01-04-2016
Mathematics

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what portions of 5/n=1.5/1.8

Respuesta :

penfila11Pen penfila11Pen

01-04-2016

We can do cross multiplication:
[tex] \frac{5}{n} [/tex] = [tex] \frac{1.5}{1.8} [/tex]
1.5n=5×1.8
n=[tex] \frac{5*1.8}{1.5} [/tex]
n=6
check:
[tex] \frac{5}{6} [/tex] = [tex] \frac{1.5}{1.8} [/tex]
both decimals are equivalent
0.8333...=0.8333...

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