Stan lawn mower had 1/8 of a gallon of gasoline in the tank. stan started mowing and used all of the gasoline. he put 6/10 of a gallon of gasoline in the tank. after he mowed 1/4 of a gallon was left in the tank. what was the total amount of gasoline stan used?

Stan used of gasoline.

Step-by-step explanation:

Given: The amount of gasoline in the tank of Stan lawn mower=

Then he put the amount of gasoline in the tank=

The total  amount of gasoline filled in the tank =

⇒ The total amount of gasoline filled in the tank =

The amount of gasoline left in the tank after mowing=

Now, the total gasoline used by Stan=

it shoild be o

step-by-step explanation: