document.write( "Question 604793: A group of students decide to go out for lunch after the examination. The account of R144 must be paid by the group. Six students cannot pay, so each of the others must pay an extra R2. Determine the number of students in the group. \n" ); document.write( "
Algebra.Com's Answer #381504 by scott8148(6628)\"\" \"About 
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(144 / s) + 2 = 144 / (s - 6)\r
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\n" ); document.write( "\n" ); document.write( "multiplying by s(s - 6) ___ 144s - 6(144) + 2s^2 - 12s = 144s\r
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\n" ); document.write( "\n" ); document.write( "s^2 - 6s - 432 = 0\r
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\n" ); document.write( "\n" ); document.write( "factoring ___ (s - 24)(s + 18) = 0
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