Ask Question
15 July, 18:41

Giuliana has 22 quarters and dollar coins worth a total of $10.75.

Which equation can be used to find d, the number of dollar coins Giuliana has?

+2
Answers (1)
  1. 15 July, 20:18
    0
    Given:

    22 quarters and dollar coins worth 10.75

    quarters = 0.25

    dollar = 1.00

    q + d = 22

    0.25q + d = 10.75

    q = 22 - d

    0.25 (22-d) + d = 10.75

    5.5 - 0.25d + d = 10.75

    0.75d = 10.75 - 5.5

    0.75d = 5.25

    d = 5.25/0.75

    d = 7
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Giuliana has 22 quarters and dollar coins worth a total of $10.75. Which equation can be used to find d, the number of dollar coins ...” 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