Math, asked by beherayashahree511, 5 months ago

The average of 4 numbers is 30.If the sum of first 3 numbers-is 85,the fourth number is ​

Answers

Answered by japjeetkhalsa2p8u5p7
3

85+ x / 4 = 30

170 + x = 120

x = 50

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Answered by juleeyadav1010
3

Answer:

the fourth number is 35..

explanation

average = sum of numbers /total no. of numbers

30 = 85+fourth number / 4

30*4 = 85+fourth number

fourth number = 120 - 85

= 35

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