Question

doi frati gemeni gemeni impreuna cu parinti lor cantaresc238kg.copii au cate 40 kg iar tatal lor cu 14kg mai mult decat mama cat cantarestemama

Answer 1

F= un frate=40kg
F= celălalt frate=40kg
M= mama= ?
T= tata=M+14kg
F+F+M+T=238kg
40kg+40kg+M+M+14kg=238kg
94kg+2M=238kg
2M=144kg
M=72kg