Solve by using a matrix.
A collection of nickels, dimes and quarters totals $6.00. If there are 52 coins altogether and twice as many dimes as nickels, how many of each kind of coin are there?
a.
q = 5
d = 60
n = 30
c.
q = 15
d = 28
n = 6
b.
q = 35
d = 10
n = 5
d.
q = 10
d = 28
n = 14
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Solve by using a matrix. A collection of nickels, dimes and quarters totals $6.00. If there are 52 coins altogether and twice as many dimes ...” 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
How are the decimals related? 0.5, 0.05, 0.005.
Answers (1)
The formula for the perimeter of a rectangle p=21+2w
Answers (1)
The area of a triangle is 124 square units. what would it's new area be if its base was half as long and its height was three times as long?
Answers (1)
Solve the following 20=7k+20+2
Answers (2)
Consider the following information: Tony, Mike, and John belong to the Alpine Club. Every member of the Alpine club who is not a skier is a mountain climber. Mountain climbers do not like rain, and anyone who does not like snow is not a skier.
Answers (1)
New Questions in Mathematics
Give an example of the sale price of an item and the total cost including sales tax if the tax rate is 5.75% and the item is 25% off.
Answers (1)
George Washington established the practice of the president stepping down after two terms in order to A. limit presidential power B. uphold constitutional laws. C. reinforce checks and balances D. create national traditions
Answers (2)
How do I simplify 1 1/2
Answers (1)
Y=Mx+b what does x equal
Answers (1)
Jamal finishes 5/6 of his homework. Margret finished 3/4 of her homework, and Steve finished 10/12 of his homework. Which two students finished the same amount of homework?
Answers (1)