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And amusement park sells child and adult tickets at a ratio of 81 on Saturday they sold 147 more tickets then adult ticket how many tickets did the muse meant park sale on Saturday

Respuesta :

sqdancefan

Answer:

  189 tickets

Step-by-step explanation:

The ratio 8 : 1 has a difference of 7 ratio units. The difference in tickets is 147, so each ratio unit must represent ...

  (147 tickets)/(7 ratio units) = 21 tickets/ratio unit

The total sales was 8+1 = 9 ratio units, so was ...

  (9 ratio units)(21 tickets/ratio unit) = 189 tickets