andi did a test. the test had 20 questions. for each correct answer he gains 5 points and if he errs he loses 2 points. andy ans
wers the questions and at the end is evaluated with 51 points. what is the number of his correct answers?
2 answers:
Answer:
10.2
Step-by-step explanation:
because 51 divide by 5 is 10.2 i am not sure
I guess it’s 10.2 because 1q=10 marks
And 10q = 50 marks
So may be 10 or 10.2 is the correct ans
Hope this may help u
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