Question

26. The average of 7:5, 3.2, 11.3, 20.5, and x is 10. The value of x is
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Answer 1

Step-by-step explanation:

average of 7:5, 3.2, 11.3, 20.5, and x is 10. The value of x is

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Answer 2

10 = ( 7.5 + 3.2 + 11.3 + 20.5 + x ) / 5

= 50 = 42.5 + x

= x = 7.5