Math coin riddle need help please
 👍 0
 👎 0
 👁 325
Respond to this Question
Similar Questions

Math
There are 25 coins inside a container. Some of the coins are nickels, and the rest are quarters. The value of the coins is $4.05. Let n represent the number of nickels, and let q represent the number of quarters. Which system of
asked by Kailee on January 31, 2020 
Algebra
Solve the problem using matrices. John has a jarful of quarters and nickels. There are 84 coins in the jar. The value of the coins is $13.00. How many of each type of coin are there? A) 49 quarters ; 35 nickels B) 44 quarters; 40
asked by Heaven on November 23, 2014 
Algebra
Your friend claims that she has a bag of 30 coins containing nickels, dimes, and quarters. The total value of the 30 coins is $3. There are twice as many nickels as there are dimes. Is your friend correct? Explain your reasoning
asked by Anne on September 6, 2015 
Math word problem
George has 21 coins with a total value of $12.75. He knows he only has quarters and dollar coins in his pocket. How many coins of each type does he have? Create a system to solve.
asked by Anonymous on May 30, 2015 
Acc. Algebra 2
A jar contains 40 coins consisting of dimes and quarters and having a total value of $4.90. How many of each kind if coins are there?
asked by Lisa on September 3, 2013

algebra
TGIF. Chris and Terry have been trying to live within their budget but miss going out to dinner on Friday nights. They decide not to spend any nickels or quarters they receive as change for a month and save these in a jar. At the
asked by grace on July 17, 2011 
Math
Select three (3) coins, but assume that there are 4 dimes, 4 nickels, and 2 quarters. In how many possible ways can the selection be made so that the value of the coins is at least 25 cents?
asked by Amanda on January 26, 2011 
College Algebra
A box contains $7.80 in nickels, dimes, and quarters. There are 46 coins in all, and the sum of the numbers of nickels and dimes is 2 less than the number of quarters. How many coins of each kind are there? Here is my work so far:
asked by Gabbi on April 12, 2017 
Math
"Jack has a collection of nickels and quarters. He has a total of 50 coins worth $10.30. How many of each coin does he have?" I got the answer of 39 quarters and 11 nickels by trial and error. Can someone tell me the correct way
asked by Joci on April 3, 2013 
Math
Two coins are taken at random (without replacement) from a bag containing 4 nickels, 8 dimes, and 3 quarters. Let X denote the random variable given by the total value of the two coins. Find E(X). (Round your answer to four
asked by Cecylia on March 5, 2010 
algebra
Kyle has a total of 16 coins in his pocket. All the coins are nickels or quarters, and they have a total value of $2.20. How many nickels does Kyle have?
asked by Andrea Flores on June 15, 2014
You can view more similar questions or ask a new question.