Ask Question
19 November, 21:00

a jar contains n nickels and d dimes. there are 17 coins in the jar, and the total value of the coins is $1.10. How many nickels and how many dimes are in the jar?

+3
Answers (1)
  1. 19 November, 22:14
    0
    Step-by-step explanation:

    n + d = 17

    5n + 10d = 110

    Solve the system of equations using substitution or elimination. Using substitution:

    5n + 10 (17 - n) = 110

    5n + 170 - 10n = 110

    60 = 5n

    n = 12

    d = 5

    There are 12 nickels and 5 dimes.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “a jar contains n nickels and d dimes. there are 17 coins in the jar, and the total value of the coins is $1.10. How many nickels and how ...” 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