The average of 4 numbers is 48. Three of the numbers are 48, 54, and 56. Find the fourth number
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Answer:
34
Step-by-step explanation:
We know average of any data is the Sum/Total
let the 4th number be x
48 + 54 + 56 + x/4 = 48
158 + x = 48 * 4
x = 192 - 158
x = 34
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