3 years ago

Q7.32.8 + # = 100 What is # ?

Mathematics

1 answer:

tatyana61 [14]3 years ago

4 0

K I think that it is okay because it would be 10

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Answer:

$x+y=12$

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Step-by-step explanation:

Let x be the number of adult tickets and y be the number of children's tickets.

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Moreover, we are given that an adult ticket costs $21.50 and a child's ticket costs $14.75, therefore, cost of x adult tickets will be $21.50x$ and cost of y children's ticket will be $14.75y$ . We can form the second equation by setting the total cost of tickets as: