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Please help me on this question ​
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Please help me on this question ​

Please help me on this question ​-example-1
User FunkSoulBrother
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1 Answer

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a)
(13+7)/2 =10
(7+10)/2 =8.5
(10+8.5)/2 =9.25

b)
(2+x)/2 =7.5 |*2
2+x = 15. |-2
X=13
User Claymation
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7.9k points
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