SOLUTION: bob has 60 coins consisting of quarters and dimes. the coins combined value is $9.45. how many quarters and how many dimes are there.
Algebra
->
Coordinate Systems and Linear Equations
->
Lessons
-> SOLUTION: bob has 60 coins consisting of quarters and dimes. the coins combined value is $9.45. how many quarters and how many dimes are there.
Log On
Linear Solvers
Linear
Practice
Practice
Answers archive
Answers
Word Problems
Word
Lessons
Lessons
In depth
In
Click here to see ALL problems on Linear-systems
Question 270002
:
bob has 60 coins consisting of quarters and dimes. the coins combined value is $9.45. how many quarters and how many dimes are there.
Answer by
Tobiasz(54)
(
Show Source
):
You can
put this solution on YOUR website!
Q = Quaters
D = Dimes
25Q + 10D = 60
Q + D = 60
Solve the equation