henriquez38 henriquez38

28-01-2015
Mathematics

Answered

what is percent of change? 5 cups to 15 cups

Answer :

Аноним Аноним

04-02-2015

[tex]15\ cups-5\ cups=10\ cups-change\\\\\begin{array}{ccc}5&-&100\%\\\\10&-&p\%\end{array}\ |cross\ multiply\\\\\\5p=10\cdot100\\5p=1000\ \ \ |divide\ both\ sides\ by\ 5\\\\\boxed{p=200\ (\%)}\\\\Answer:\boxed{an\ increase\ of\ 200\%}[/tex]

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