Holidays - on pool

Children's tickets to the swimming pool stands x € for an adult is € 2 more expensive. There was m children in the swimming pool and adults three times less. How many euros make treasurer for pool entry?

Result

e = Eur (Correct answer is: mx+(x+2)m/3) Wrong answer

Solution:

e=mx+(x+2)m/3e=mx+(x+2)m/3



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