s73588
14.10.2019 •
Mathematics
Acopper conducting wire measures 84 cm in length. it is cut into 2 pieces. the shorter price is 5 cm shorter than the long piece. find the final length of each piece
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Ответ:
longer piece: 44.5
shorter piece: 39.5
Work:
let x = longer piece
let x - 5 = shorter piece
x - 5 + x = 84
Ответ: