math

posted by .

the cost of 5 similar digital cameras and 3 similar camaras is 3213.00$. each video camera cost 4 times as much as each digital camera. john buys a digital camera and a video camera. how much does he pay

  • math -

    cost of digital camera --- x
    cost of video camera ---- 4x

    5x + 3(4x) = 3213
    17x = 3213
    x = 189

    take it from there

  • math -

    Just realized I answered the same question about a year ago

    http://www.jiskha.com/display.cgi?id=1350624298

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Geometry One Question

    Three security cameras were mounted at the corners of a triangular parking lot. Camera 1 was 151 ft from camera 2, which was 122 ft from camera 3. Cameras 1 and 3 were 139 ft apart. Which camera had to cover the greatest angle?
  2. Algebra

    The cost of 5 similar cameras and 3 similar video cameras is $3,213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he pay?
  3. math

    the cost of 5 similar digital cameras and 3 similar video cameras is $3213 each video camera costs 4 times as much as each digital camera. john buys a digital camera and a video camera. how much does he pay?
  4. Math

    The cost of 5 similar digital cameras and 3 similar video cameras is $3,213. each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he pay?
  5. English

    My brother took my digital camera. -------------------------- What does the sentence above mean?
  6. Math/Statistics

    The number of megapixels in a digital camera is one of the most important factors in determining picture quality. But, do digital cameras with more megapixels cost more?
  7. Math

    The number of megapixels in a digital camera is one of the most important factors in determining picture quality. But, do digital cameras with more megapixels cost more?
  8. math

    The cost of 5 similar digital cameras and 3 similar video cameras is $3213. each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he pay?
  9. 5th grade math

    The cost of 5 similar digital cameras and 3 similar video cameras is $3213, Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he pay?
  10. math

    the cost of 5 digital cameras and 3 similar video cameras is 3213.00. each video camera costs 4 times as much as each digital camera. john buys a digital camera and a video camera. how much does he pay?

More Similar Questions