a = 3 (d/2)
g = d/2
so
3d/2 + d/2 + d = 60
3d = 60
d = 20 etc
a = 3g
g = d/2
a+g+d = 60
now finish it
1 answer
g = d/2
a+g+d = 60
now finish it
1 answer
1 answer
1 answer
1 answer
1 answer