document.write( "Question 957571: John has an average of 60 marks on his first Math tests. He missed the last fifth test and got zero. The average score now is \n" ); document.write( "
Algebra.Com's Answer #585163 by macston(5194)\"\" \"About 
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If he had an average of 60 over 4 tests, the sum of the scores was 4(60)=240
\n" ); document.write( "With a score of zero on the fifth test, his average is (240+0)/5=48.
\n" ); document.write( "ANSWER After a zero on the fifth test, his average was 48.
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