Why boat need two engine?

[Rosweeter]

Its common in the Gulf for boats to have two engines; the question is:​

Why do these boats have two engines ??​

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Here's one answer.

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[Bujibuji Simba Nyamaume]

haya bwana, ngoja mi nikachangie damu salama

 

[Nduka]

Hivi tayari nimelewa au macho yangu?