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CBSE Class 7 Answered

Question 12
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Asked by yanshika816 | 31 Aug, 2020, 03:36: PM
answered-by-expert Expert Answer
begin mathsize 16px style Mean space Weight space equals space fraction numerator 50 cross times 7 space plus space 55 cross times 3 space plus space 58 cross times 4 space plus space 60 cross times 2 space plus space 62 cross times 4 over denominator 7 plus 3 plus 4 plus 2 plus 4 end fraction
space space space space space space space space space space space space space space space space space space space space space space space space space equals fraction numerator 350 plus 165 plus 232 plus 120 plus 248 over denominator 20 end fraction
space space space space space space space space space space space space space space space space space space space space space space space space space equals 1115 over 20 equals 55.75 space kg apostrophe straight s

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Answered by Yasmeen Khan | 31 Aug, 2020, 06:53: PM
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