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worty [1.4K]
3 years ago
12

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​
Mathematics
1 answer:
Anarel [89]3 years ago
3 0

Answer:

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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