document.write( "Question 215746: to create a breakfast beverage, cherry juice in two concentrations, 19% and 60%, must be combined into a solution that will be mixed with another type of juice to produce the beverage. if 70 gallons of 19% juice is used, how many gallons of the 60% juice must be used to obtain a 50% cherry juice solution? \n" ); document.write( "
Algebra.Com's Answer #163053 by checkley77(12844)\"\" \"About 
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.60X+.19*70=.50(70+X)
\n" ); document.write( ".60X+13.3=35+.5X
\n" ); document.write( ".60X-.50X=35-13.3
\n" ); document.write( ".10X=21.7
\n" ); document.write( "X=21.7/.1
\n" ); document.write( "X=217 GALLONS OF 60% IS USED.
\n" ); document.write( "PROOF:
\n" ); document.write( ".6*217+.19*70=.5(70+217)
\n" ); document.write( "130.2+13.3=.5*287
\n" ); document.write( "143.5=143.5
\n" ); document.write( "
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