asked 14.2k views
2 votes
How do you work out px+py=a?

asked
User Joshc
by
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1 Answer

6 votes

\bf px+py=a\implies \stackrel{\textit{common factor}}{p}(x+y)=a\implies p=\cfrac{a}{x+y}
answered
User Vikas Periyadath
by
7.5k points
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