Question A machine uses gasoline at a rate of 1/5 gallon an hour. So far 9/10 of a gallon has been used. How many hours has the machine operated?

The machine was operated for 4.5 hours A machine uses gasoline at a rate of 1/5 gallon per hour The number of hours it will take the machine to use 9/10 gallon can be calculated as follows 1/5 = 1 9/10= x cross multiply 1/5x= 9/10 0.2x= 0.9 x= 0.9/0.2 x= 4.5 Hence the machine was operated for 4.5 hours Read more here https://brainly.com/question/18448969?referrer=searchResults #SPJ1 Reply

machinewas operated for 4.5 hoursmachineuses gasoline at a rate of 1/5 gallon per hourmachineto use 9/10 gallon can be calculated as followsmachinewas operated for 4.5 hours