For a school play, rico bought 3 adult tickets and 5 child tickets for $40. sasha bought 1 adult ticket and 5 child tickets for $25. find the cost of an adult ticket and the cost of a child ticket. then find how much julia will pay for 5 adult tickets and 3 child tickets

a. The cost of an adult ticket is equal to $7.5.

b. The cost of an child ticket is equal to $3.5.

c. Ju-lia will pay $48 for 5 adult tickets and 3 child tickets.

Given the following data:

Translating the word problem into an algebraic expression, we have;

For Rico:

  ....equation 1.

For Sasha:

  ....equation 2.

Making a the subject of formula in eqn. 2, we have:

  ....equation 3.

Substituting eqn. 3 into eqn. 1, we have:

c = $3.5

For the value of a:

a = $7.5

c. Cost of 5 adult tickets and 3 child tickets:

Therefore, Ju-lia will pay $48 for 5 adult tickets and 3 child tickets.

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step-by-step explanation:

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