Which value of fff makes 3f+5=323f+5=323, f, plus, 5, equals, 32 a true statement? Choose 1
Choose 1

(Choice A)
A
f=6f=6f, equals, 6

(Choice B)
B
f=8f=8f, equals, 8

(Choice C)
C
f=9f=9f, equals, 9

(Choice D)
D
f=12f=12

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters