Math, asked by swapanjit2661, 6 months ago

If the average of 10,k and 30 is 21. What is the value of k

Answers

Answered by aditiyadav02

2

Answer:

k = 23

Step-by-step explanation:

Average = 21

10 + k + 30 = 21

3

40 + k = 63

k = 23

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