Tickets 10

There are two types of zoo tickets: A for adults and C for children and senior citizens. The cost of 7 type A and 4 type C tickets is 46 €, whereas the cost of 8 type A and 6 type C tickets is 57 €. Calculate the cost of 5 type A and 3 type C tickets.

Correct answer:

x =  33.3 eur

Step-by-step explanation:

7 A+4 C=46 8 A+6 C=57  7A+4C=46 8A+6C=57  Pivot:Row1Row2 8A+6C=57 7A+4C=46  Row287 Row1Row2 8A+6C=57 1.25C=3.88  C=1.253.875=3.1 A=8576C=8576 3.1=4.8  A=524=4.8 C=1031=3.1  x=5 A+3 C=5 4.8+3 3.1=33.3 eur



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