document.write( "Question 879091: a bakery sells single-layer mini-cakes that are 3 inches in diameter for $4 each. They also have a cake with a 9-inch diameter for $15. If both cakes are the same thickness, which option gives you more cake for your money, nine mini-cakes or one 9-inch cake? \n" ); document.write( "
Algebra.Com's Answer #530489 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Compare their areas and prices.\r
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\n" ); document.write( "\n" ); document.write( "Small cake, \"pi%2A%283%2F2%29%5E2\" for $4.
\n" ); document.write( "Big cake, \"pi%2A%289%2F2%29%5E2\" for $15.
\n" ); document.write( "Area per dollar for each cake?
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