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8 November, 13:15

Admission to a local aquarium is $10 for adults and S7 for children. The aquarium collected $6,459 from the sale of 783 tickets. How many childrens tickets were sold?

(1) 326

(2) 362

(3) 417

(4) 457

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Answers (1)
  1. 8 November, 15:31
    0
    The answer is 457

    Step-by-step explanation:

    You set up an equation as

    10a+7c=6459

    a+c=783

    c = child

    a = adult

    then you simplify to 3a=978 by taking out one of the values. You get a - 326.

    783-326=457 so there is your answer
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