20 answers wrong on a test, 4 points for every correct answer, his score was 76. How many questions on the test?
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answer wrong = 20
marks for correct answer = 4
marks obtained = 76
answer correct = 76÷4
answer correct = 19
total questions = 20 + 19
total questions = 39
THERE ARE 39 QUESTIONS ON THE TEST.
marks for correct answer = 4
marks obtained = 76
answer correct = 76÷4
answer correct = 19
total questions = 20 + 19
total questions = 39
THERE ARE 39 QUESTIONS ON THE TEST.
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