Paul weighs 36 kg. Felix weighs half as much as Paul, and Frank weighs 4 kg more than Felix.

What is their weight all together?
22
40
76
94

1 answer

Felix weighs half as much as Paul, so Felix's weight is 36 kg / 2 = <<36/2=18>>18 kg.
Frank weighs 4 kg more than Felix, so Frank's weight is 18 kg + 4 kg = <<18+4=22>>22 kg.
Therefore, their total weight is 36 kg + 18 kg + 22 kg = <<36+18+22=76>>76 kg. Answer: \boxed{76}.