DAT DAT Destroyer Math Question of the day! Practice Practice!

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Dental Hygienist is doing demonstration on brushing techniques. There are total of 16 toothbru...png

Answer: C

Let X equal to the number of electric toothbrushes

Then 3X is equal to the number of soft toothbrushes

M is the number of medium toothbrushes

1/4 = m/16

4m = 16

M = 4

x+3x+4 =16

4x=12

x=3

Answer is 3/16

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