Math, asked by ricric, 9 months ago

the average test mark for a class of 20 students is 65. Twums mark was recorded as 35 instead of 55 .What is the correct average mark for the test

Answers

Answered by Anonymous

33

Answer:

hey mate

Step-by-step explanation:

refer to the attachment peez

Attachments:

rk4846336: hii

rk4846336: can u give me answer

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