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algebra

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At the Wild Thing Zoo, you can rent a motorized cart to tour the grounds for a $4 initial charge and $4 per hour. An equation that represents the total cost y for x hours is y = 4 + 4x. At Safari Zoo, you can rent the same cart for a $3 initial charge and $5 per hour. An equation that represents the total cost y for x hours is y = 3 + 5x. For how many hours is the total charge the same?

  • algebra -

    set 4+4x = 3+5x
    and solve for x
    it is easy.

  • algebra -

    chicken

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