Question

Karen scored an average 68 marks in 5 subjects. He later discovered that he had added 63 marks for Maths instead of 89. What is the correct average​

Answer 1

Answer:

(68*5)+63

63

Step-by-step explanation:

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Answer 2

Answer:

(68x5)+63

300/89

3.37 +63

66.37

i hope it is correct