Children's 66914

A carnival is organized in the village. The ratio of the price of one child ticket to the price of one adult ticket is 3:4 (in that order).
Two children's tickets and three tickets for an adult cost a total of 270 Sk.
How much will 2 adults and 3 children pay for carnival tickets in total?

Correct answer:

x =  255 Kc

Step-by-step explanation:

a=3/4 b 2a+3b=270  a=3/4 b 2 a+3 b=270  4a3b=0 2a+3b=270  Row242 Row1Row2 4a3b=0 4.5b=270  b=4.5270=60 a=40+3b=40+3 60=45  a=45 b=60  x=2 b+3 a=2 60+3 45=255 Kc



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