Problema numero 391

Question

[attach]111381[/attach]

LucianoP · Accepted Answer

[attach]111382[/attach] 4 + 3 + 7 = 14 126/14·4 = 36 fumetti 126/14·3 = 27 fumetti 126/14·7 = 63 fumetti

remanzini_rinaldo · Answer

[attach]111419[/attach] 4+3+7 = 14 126/14 = a/4 a = 126*4/14 = 36     126/14 = b/3 b = 126*3/14 = 27   126/14 = c/7 c = 126*7/14 = 126/2 = 63

remanzini_rinaldo · Answer

[attach]111420[/attach] 15+18+20 = 53   318/53 = a/15 a = 318*15/53 = 90 cm  b = 90*18/15 = 108 cm c = 90*20/15 = 120 cm