3 years ago

A local museum charges $25 per adult and $12 per child for admission fees.

Mathematics

1 answer:

s2008m [1.1K]3 years ago

5 0

Answer:

We do not need a graph.

A) 12x + 25y = 9,014

B) x + y = 450

We multiply equation B) by -12

B) -12x -12y = -5,400 then we add equation A)

A) 12x + 25y = 9,014

13y = 3,614

y = 278 (adults)

B) x + 278 = 450

x = 172 (children)

Step-by-step explanation:

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