Class 9.C

The professor collects money in the 9. C for a school trip. Two-thirds of the collected amount was from girls, and one-fourth was from boys. The rest of 410 CZK went from the class fund. How much will the school trip cost in total?

Correct answer:

x =  4920

Step-by-step explanation:


2/3·x + 1/4 ·x + 410 = x

x = 4920


x = 4920/1 = 4920

x = 4920

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