Sam has 18 coins in his pocket that are either quarters or nickels. The total value of these coins is $3.90.
Let q represent the number of quarters and n represent the number of nickels. The following system of equations represents this situation:
q+n=18
0.25q+0.05n=3.90
How many quarters and nickels does Sam have?
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Sam has 18 coins in his pocket that are either quarters or nickels. The total value of these coins is $3.90. Let q represent the number of ...” 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
You Might be Interested in
New Questions in Mathematics
The judge at Marcy's skating competition gave her scores of 9.6,9.2,9.4, and 9.3. what score would be the fifth judge have to give Marcy to raise her average score to 9.4
Answers (1)
A plane flies from Springville to Brockton and then back to Springville. When there is no wind, the round trip takes 6 hours and 24 minutes, but when there is a wind blowing from Springville to Brockton at 50 miles per hour, the trip takes 6 hours
Answers (1)
What is the solution of 5a+12<2 and 5a-12<3
Answers (1)
What is the answer to 38-n<8
Answers (2)
15 percent of what is 12
Answers (2)