document.write( "Question 126904: A STUDENT WITH A 1.875 GPA HAS 24 CREDIT HOURS. FIND HOW MANY CREDIT HOURS OF B's (AT 3 POINTS PER CREDIT HOUR) HE WILL NEED TO RAISE HIS GPA TO A 2.40. \n" ); document.write( "
Algebra.Com's Answer #92955 by stanbon(75887)\"\" \"About 
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A STUDENT WITH A 1.875 GPA HAS 24 CREDIT HOURS. FIND HOW MANY CREDIT HOURS OF B's (AT 3 POINTS PER CREDIT HOUR) HE WILL NEED TO RAISE HIS GPA TO A 2.40.
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\n" ); document.write( "Let \"x\" be the number of B-credit hours he needs.
\n" ); document.write( "EQUATION:
\n" ); document.write( "(24*1.875+3x)/(24+x)=2.40
\n" ); document.write( "(45+3x)=57.6+2.4x
\n" ); document.write( "12.6 = 0.6x
\n" ); document.write( "x = 21
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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