Groups of four for the group of 288 and groups of five for the group of 360
Please check the picture.
0.93 = 0.9
0.18 = 0.2
0.9 + 0.2 = 1.1
Answer 1.1
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Thus ;
R = { - 7 , 1 , 9 , 17 }
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The correct answer is (( D )) .
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