Class 9.C

Professor collects money in the 9. C for a school trip. 2/3 of the collected amount was from girls and 1/4 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

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