Ask Question
19 November, 11:59

A person has 20 coins, all nickels and dimes, worth one dollar and 40 cents. How many nickels are there?

If n = number of nickels and d = number of dimes, which system of equations represents the problem?

+3
Answers (1)
  1. 19 November, 15:28
    0
    Is there one that looks like

    /[n+d=20//

    5n+10d=140/]
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “A person has 20 coins, all nickels and dimes, worth one dollar and 40 cents. How many nickels are there? If n = number of nickels and d = ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers