Ina survey 7 out of 8 dentists recommend a protooth toothbrush. Based on this information

Ina Survey 7 Out Of 8 Dentists Recommend A Protooth Toothbrush Based On This Information class=

Answer :

Answer:

The answer is C.

Step-by-step explanation:

since the values are not all very complementary to each other, you need to find the percentanges of each of them.

7/8 = 87.5%

Option A:

(18/24) x 100% = 75% (not the same)

Option B:

(33/40) x 100% = 82.4% (not the same)

Option C:

(56/64) x 100% = 87.5% (same value)

Option D:

(70/88) x 100% = 79.5% (not the same)

Therefore, the asnwer is C.