SOLUTION: At the end of her shift a cashier has a total of $ 6.30 in dimes and quarters. There are 7 more dimes than quarters. How many of each of these coins does she have?
Algebra ->
Linear-equations
-> SOLUTION: At the end of her shift a cashier has a total of $ 6.30 in dimes and quarters. There are 7 more dimes than quarters. How many of each of these coins does she have?
Log On
Question 1125700: At the end of her shift a cashier has a total of $ 6.30 in dimes and quarters. There are 7 more dimes than quarters. How many of each of these coins does she have? Answer by josmiceli(19441) (Show Source):
You can put this solution on YOUR website! Let = number of dimes
Let = number of quarters
——————— ( in cents )
————————————
By substitution:
And
She has 23 dimes and 16 quarters