Question

Daca numerele x,y,z sunt direct proportionale cu 6,5,8 si x+y+z=114 atunci x=? Y=? Z=?


DAu coroana e urgent sunt in test

Answer 1

x+y+z=114

x;y;z DP 6;5;8

==>x/6 = y/5 = z/8

==>x+y+z/6+5+8

114/19

==>6

x/6=6==>x=36

y/5=6==>y=30

y/8=6==>y=48