Math test

In 6A class are 32 students, and the teacher managed to give tests to 12 students. 12 testes he gave in 12 min. How many pupils still haven't tested? How long will it take the teacher to give tests to 29 students?

Correct answer:

n =  20
t =  29 min

Step-by-step explanation:

t=29 12/12=29 min

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