Question

A South American tribe uses a unit of mass called the defas. 1 defas = 7 dodas. Using this and
the below conversion factors, determine how many kilograms are in 120 defas.
1 uma = 16 dodas, 1 boopa = 14 uma and 1 kg = 0.157 boopa.

Select the closest answer:
3.4 kg
4681.5 kg
0.6 kg
23.9 kg
19.7 kg