Haeba tanka ea peterole ea koloi ea ka e lekana li-gallon tse 18, ke hloka ho tlatsa peterole ka makhetlo a makae leetong la lihora tse 10 haeba lebelo le tloaelehileng e le 60 mph'me peterole e sebetsang hantle ea koloi e le 30mpg?
Ho nka hore tanka e tletse ha u qala, u tla tlameha ho tlatsa peterole hanngoe. Lihora tse 10 ka lebelo la lik'hilomithara tse 60 ka hora li bolela hore sebaka sohle ke lik'hilomithara tse 600. E le hore u tsamaee lik'hilomithara tse 1 600 ka matla a mafura a 30 mpg u ne u tla hloka lilithara tse 20 tsa mafura. Ke ho feta lilitara tse 18 tseo tanka e nang le tsona, empa e ka tlaase ho makhetlo a mabeli, kahoo u lokela ho tlatsa tanka ka mafura hanngoe.