Ask Question
13 August, 01:31

Yoon has a number of dimes and quarters she wants to put into rolls. She has 124 coins in all that add up to $20.50. If a roll of quarters is equal to ten dollars, how many extra quarters does she have that will not fill up a roll?

+4
Answers (1)
  1. 13 August, 02:00
    0
    A) D + Q = 124

    B).10D +.25Q = 20.50

    Multiply B) by - 4

    B) -.40D + - Q = - 82.00 then add to A)

    A) D + Q = 124

    .60 D = 42

    D = 70 Dimes

    Q = 54 Quarters

    A roll of quarters = $10 = 40 Quarters so there will be 14 "extra" quarters.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Yoon has a number of dimes and quarters she wants to put into rolls. She has 124 coins in all that add up to $20.50. If a roll of quarters ...” 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