11
QuizMultiple Choice
Unit Test
Question 11 of 25 • TX-College Prep Math A
Meryl needs to add enough water to 11 gallons of an 18% detergent solution to make a 12% detergent solution. Which equation can she use to find g, the number of gallons of water she should add? Original(Gallons)Added(Gallons)New(Gallons)Amount of Detergent1.980 Amount of Solution11g
Answer
A
StartFraction 1.98 Over 11 + g EndFraction minus StartFraction 12 Over 100 EndFraction = 1
B
StartFraction 1.98 Over 11 + g EndFraction + StartFraction 12 Over 100 EndFraction = 1
C
StartFraction 11 + g Over 1.98 EndFraction = StartFraction 12 Over 100 EndFraction
D
StartFraction 1.98 Over 11 + g EndFraction = StartFraction 12 Over 100 EndFraction