Math, asked by vicky78582, 14 days ago

Chinmayi writes 10 numbers whose average is 84. Then she asks Aadya to erase one number so that the average becomes 85. What number should Aadya erase?​

Answers

Answered by adityachandila98
1

Answer:

75

Step-by-step explanation:

Numbers          Average               Sum

10                         84                        10*84 = 840

now 1 number is erased and average 85

9                            85                      9*85 = 765

Erased number = 840 -765 = 75

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