SOLUTION: Your piggy bank has a total of 46 coins in it; some are dimes and some are quarters. If you have a total of $7.00, how many quarters and how many dimes do you have?
Algebra.Com
Question 784758: Your piggy bank has a total of 46 coins in it; some are dimes and some are quarters. If you have a total of $7.00, how many quarters and how many dimes do you have?
Answer by harpazo(655) (Show Source): You can put this solution on YOUR website!
Let d = dimes
Let q = quarters
d + q = 46
0.10d + 0.25q = 7.00
Solve the above system of linear equations using the substitution method.
You can finish.
RELATED QUESTIONS
Your piggy bank has a total of 46 coins in it; some are dimes and some are quarters. If... (answered by Fombitz)
Your piggy bank has a total of 46 coins in it; some are dimes and some are quarters. If... (answered by Fombitz,solver91311)
your piggy bank has a total of 48 coins in it; some are dimes and some are nickels. If... (answered by Alan3354)
Your piggy bank has a total of 40 coins in it. Some are dimes and some are nickles. If... (answered by josmiceli)
Your piggy bank has a total of 20 coins in it; some are dimes and some are nickels. If... (answered by stanbon)
2.Salisbury High School decided to take their students on a field trip to a theme park. A (answered by checkley77)
You are saving dimes and quarters in your piggy bank. You have 42 coins that have a total (answered by addingup)
you have a piggy bank containing a total of 84 coins in dimes and quarters. If the piggy... (answered by XilliX)
You have a piggy bank containing a total of 86 coins in dimes and quarters. If the piggy... (answered by addingup)