Math, asked by dahiyakusum2002, 8 months ago

the mean of 5 number is 28 . if one number is included , the new mean is 25. what is the included number

Answers

Answered by pikachubisht67

1

Answer:

10

Step-by-step explanation:

mean of 5 numbers = 28

total sum of the 5 = 5*28 = 140

mean of 6 numbers = 25

sum of 6 = 25*6 = 150

new number = 150-140 = 10

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