document.write( "Question 1137453: Julia received an average of 88% after completing four Maths exams. If he aims to increase his average by 2%, find what her next score should be.
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Algebra.Com's Answer #755323 by ikleyn(52803) $\"\"$ $\"About$

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document.write( "After completing 4 Math exams, Julia has 88*4 = 352 scores, in all.\r\n" );
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document.write( "Let the next score be \" x \".\r\n" );
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document.write( "Then her sum after 5 exams will be  352 + x.\r\n" );
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document.write( "She wants   = 88 + 2 = 90.\r\n" );
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document.write( "Hence,  x = 90*5 - 352 = 98.\r\n" );
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document.write( "ANSWER.  Julia should get 98 in the 5-th exam.\r\n" );
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