Evelyn bought 8.4 gallons of gas for $23.94. Which equation can be used to determine the price of each gallon of gas? 8.4x = 23.94
StartFraction x over 8.4 EndFraction = 23.94
23.94 x = 8.4
StartFraction x over 23.94 EndFraction = 8.4
Its on edgenuity please help!!

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.