Trip to Moravia

Sixth grade went on a trip to Moravia. Each of the 26 pupils paid CZK 320 and the school paid a total of CZK 3,510.
What was the average price of a trip per student?

Correct result:

p =  455 Kc

Solution:

$p=(26\cdot 320+3510)\mathrm{/}26=455\text{ Kc}$

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