Answer: 1/7
Step-by-step explanation:
Total questions answered = 49
Harry correct answers = 42
Harry wrong answers = (49 - 42) = 7
Thus, the only fraction of wrong answers = (Number of wrong answers / Total number of questions answered)
i.e 7/49
= 1/7
Thus, harry answered 1/7 of the 49 questions wrongly.
Answer:
1
Step-by-step explanation:
can be expressed as =
Similarly can be expressed as =
Numerator becomes:
· =
Denominator becomes:
· =
Since numerator = Denominator,
Answer = 1
Edit reason: typo
Answer:
4x(10)
Step-by-step explanation:
add 3+7=10
4x is multiplying 3+7=10
4x(10)