document.write( "Question 975146: PLEASE HELP! :)\r
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\n" ); document.write( "\n" ); document.write( "How much water must be added to 5 litres of a 90% juice drink to make a 75% juice drink?\r
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\n" ); document.write( "\n" ); document.write( "i) Calculate the amount of juice and the amount of water in the 5 litres of the 90% juice drink.\r
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\n" ); document.write( "\n" ); document.write( "ii) Assume x litres of water was added to make a 75% juice drink. Write the algebraic equation for the ratio of juice to total water which gives the 75% juice drink.\r
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\n" ); document.write( "\n" ); document.write( "iii) Solve the equation for x.\r
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\n" ); document.write( "\n" ); document.write( "ANY help would greatly be appreciated and welcomed. But PLEASE remember to explain each step thoroughly!\r
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\n" ); document.write( "\n" ); document.write( "To anyone who attempts this, thank you so much for the help!
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Algebra.Com's Answer #597233 by vindeep(4)\"\" \"About 
You can put this solution on YOUR website!
(i) the amount of juice = 90% x 5litre = 4.5 Litre
\n" ); document.write( " the amount of water = 10% x 5 litre = 0.5 litre\r
\n" ); document.write( "\n" ); document.write( "(ii)amount of water added = x litre
\n" ); document.write( " so total quantity of drink = (5+x)litres
\n" ); document.write( " ratio of juice to total water = 4.5 / (x+0.5)
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\n" ); document.write( " 4.5 / ( 5 + x) = 75%\r
\n" ); document.write( "\n" ); document.write( "(iii) 4.5 = (5+x) 3 /4
\n" ); document.write( " 4.5 X 4 = 15 + 3x
\n" ); document.write( " solving this gives x = 1 litre
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