# Driving school

Driving final exam involving 10 attendants. The exam consists of three parts. 2 fails at test (quiz) and 6 students fails on car skills test on playground (slalom between the cone). The practical part of the test - driving in town in the real traffic - all passed.

What is the total percentage of students with success in the examination?

Result

p =  20 %

#### Solution:

$p = \dfrac{ 10-2-6 }{ 10 } \cdot 100 = 20 \%$

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