nadenniferNayN nadenniferNayN

03-01-2017
Mathematics

contestada

Four dates in a row have a sum of 74.what are the dates?

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LamZhaoWei LamZhaoWei

03-01-2017

x+x+1+x+2+x+3=74
4x+6=74
4x=74-6
4x=68
x=68/4
x=17
17
17+1=18
17+2=19
17+3=20

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