Below is an instruction that describes a task. Write a response that appropriately completes the request in Swahili. Please answer in Swahili.

### Instruction:
At the family reunion, everyone ate too much food and gained weight.  Orlando gained 5 pounds.  Jose gained two pounds more than twice what Orlando gained.  Fernando gained 3 pounds less than half of what Jose gained.  How much weight, in pounds, did the three family members gain at their reunion?

### Response:
 Maradufu ya Orlando ni pauni 2*5=<<2*5=10>>10.
Jose alipata pauni mbili zaidi ya mara mbili ya Orlando, kwa jumla ya 2+10=12 pauni.
Nusu ya Jose ni 12/2=<<12/2=6>>6 pauni.
Fernando alipata pauni 3 chini ya nusu ya Jose, kwa jumla ya 6-3=<<6-3=3>>3 pauni.
Jumla, familia tatu ilipata pauni 5+12+3=<<5+12+3=20>>20 katika mkutano.