document.write( "Question 511163: a company wants to mix 25 pounds of peanuts worth $3 a pound with cashews worth $6 a pound in order to make an experimental mix worth $4.50 a pound. How many pounds of cashews should be added to the peanuts? \n" ); document.write( "
Algebra.Com's Answer #342029 by Maths68(1474)\"\" \"About 
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Cashew=c
\n" ); document.write( "Total cost of Cashews=$6c
\n" ); document.write( "Peanuts=25 lb
\n" ); document.write( "Total cost of Peanuts=3*25=$75
\n" ); document.write( "Mixture=m lb
\n" ); document.write( "Total cost of mixture = $4.50(m)
\n" ); document.write( "=================================================================
\n" ); document.write( "Cashew+Peanuts=mixture
\n" ); document.write( "c+25=m
\n" ); document.write( "c=m-25................(1)
\n" ); document.write( "================================================================
\n" ); document.write( "Total cost of Cashews+Total cost of Peanuts=Total cost of mixture
\n" ); document.write( "6c+75=4.50m
\n" ); document.write( "6c=4.50m-75
\n" ); document.write( "6c/6=(4.50m-75)/6
\n" ); document.write( "c=(4.50m-75)/6...........(2)
\n" ); document.write( "================================================================
\n" ); document.write( "Put the value of c from (1) to (2)
\n" ); document.write( "c=(4.50m-75)/6...........(2)
\n" ); document.write( "m-25=(4.50m-75)/6
\n" ); document.write( "6(m-25)=4.50m-75
\n" ); document.write( "6m-150=4.50m-75
\n" ); document.write( "6m-4.50m=-75+150
\n" ); document.write( "1.5m=75
\n" ); document.write( "1.5m/1.5=75/1.5
\n" ); document.write( "m=50
\n" ); document.write( "Put the value of m in (1)
\n" ); document.write( "c=m-25................(1)
\n" ); document.write( "c=50-25
\n" ); document.write( "c=25\r
\n" ); document.write( "\n" ); document.write( "================================================================================
\n" ); document.write( "Cashew=c = 25lb
\n" ); document.write( "Total cost of Cashews=$6c = 6*25= $150
\n" ); document.write( "Peanuts=25 lb
\n" ); document.write( "Total cost of Peanuts=3*25=$75
\n" ); document.write( "Mixture=m lb = 50 lb
\n" ); document.write( "Total cost of mixture = $4.50(50)=$225
\n" ); document.write( "===============================================================================
\n" ); document.write( "Check
\n" ); document.write( "Cashew(lb)+Peanuts(lb)=mixture(lb)
\n" ); document.write( "25+25=50
\n" ); document.write( "50 lb =50 lb\r
\n" ); document.write( "\n" ); document.write( "Total cost of Cashews+Total cost of Peanuts=Total cost of mixture
\n" ); document.write( "6*25+3*25=4.5*50
\n" ); document.write( "150+75=225
\n" ); document.write( "225=225\r
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