SOLUTION: a jar of coins has dimes and quarters equal 52 coins. the value is 8.65. write a system of equations to solve
Algebra.Com
Question 963420: a jar of coins has dimes and quarters equal 52 coins. the value is 8.65. write a system of equations to solve
Answer by macston(5194) (Show Source): You can put this solution on YOUR website!
D=number of dimes; Q=number of quarters
D+Q=52
D=52-Q Use this to substitute for D
$0.10D+$0.25Q=$8.65
These are the equations needed to solve.
RELATED QUESTIONS
A jar of dimes and quarters contains 52 coins. The value of the coins is $8.65. Write and (answered by josgarithmetic)
A jar containing only quarters and dimes. Contains a total of 65 coins. The value of all... (answered by jorel1380)
There are 12 coins that consist of quarters and dimes. The value of these coins is $2.25
(answered by Alan3354,jorel1380)
Janice has 16 coins in her purse. Some of the coins are dimes, some are quarters. The... (answered by stanbon)
A jar containing only dimes and quarters has a total of 56 coins. The value of all the... (answered by josmiceli,josh_jordan)
A jar of coins contains only quarters (25¢) and dimes (10¢).
The total amount of... (answered by greenestamps)
A jar of coins contains only quarters (25¢) and dimes (10¢).
The total amount of money (answered by ikleyn,josgarithmetic)
A jar filled with change is holding $5.45 and has 41 coins. There are nickels, dimes and (answered by lynnlo)
A jar filled with change is holding 5.45 and has 41 coins. There are nickles dimes and... (answered by vleith,josmiceli)