Respuesta :

Answer:

7.4

Step-by-step explanation:

88, 85, 90, 75, 99, 100, 77, 76, 92, 82 added together equals 864

864/10 = 86.4

88, 85, 90,  75, 99, 100, 77, 76, 92, 82 all separately subtracted from 86.4 then added together is 74

74/10 =7.4

Answer:

7.4 is your answer

Step-by-step explanation:

Can I please have Brainliest pretty please. :]

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