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29-09-2014
Mathematics

Answered

Fingernails grow 1.5 inches per year. How long would it take to grow them 37 inches

Answer :

29-09-2014

[tex]1,5\ inches\ \ in\ \ 1\ year\\ 37\ inches\ \ \ in\ \ \ x \ years \\\\Making\ ratio\\ 1,5-1\\ 37-x\\\\\ 1,5x=37\ \ \ |Divide\ by\ 1,5\\ x=27,7\ \ \ \ \\\\\ It\ will \take\ 27,7\ years.[/tex]

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