Darryl wants to add enough water to 8 gallons of a 10% bleach solution to make a 5% bleach solution. Which equation can he use to find x, the number of gallons of water he should add? Original (Gallons) Added (Gallons) New (Gallons) Amount of Bleach 0.8 0 0.8 Amount of Solution 8 x 8 + x StartFraction 0.8 Over 8 + x EndFraction times StartFraction 5 Over 100 EndFraction = 1 StartFraction 0.8 Over 8 + x EndFraction times = StartFraction 5 Over 100 EndFraction StartFraction 0.8 Over 8 + x EndFraction = StartFraction 100 Over 5 EndFraction StartFraction 0.8 Over 8 + x EndFraction divided by StartFraction 5 Over 100 EndFraction = 1