Ask Question
27 November, 18:01

Dave Bowers collects us gold coins He has a collection of 53 coins some are $10 coins, and the rest are $20 coins lf the face value of the coins is $750, how many of each denomination does he have?

+5
Answers (1)
  1. 27 November, 20:00
    0
    Let x be the number of coins at $10

    The number of coins at $20 are 53-x

    Hence the equation:

    10. x + 20 (53-x) = 750

    Solve for x & you will find x = 31 (at $10/each) and the others, 22 at $20 each)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Dave Bowers collects us gold coins He has a collection of 53 coins some are $10 coins, and the rest are $20 coins lf the face value of the ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers