SOLUTION: A box contains 30 coins, consisting of nickels and dimes, worth a total of $2.40. How many of each coin there in the box.
Algebra.Com
Question 1096138: A box contains 30 coins, consisting of nickels and dimes, worth a total of $2.40. How many of each coin there in the box.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
A box contains 30 coins, consisting of nickels and dimes, worth a total of $2.40. How many of each coin there in the box.
====================
n + d = 30
5n + 10d = 240
RELATED QUESTIONS
A box contains 30 coins, in nickels and dimes, worth $2.40. How many of each coin are... (answered by solver91311)
A box contains 30 coins, in nickels and dimes, worth $2.40. How many of each coin are... (answered by Alan3354)
A box contains nickels, dimes and quarters worth a total of $2.10. There are twice as... (answered by TimothyLamb)
Gary has a box of coins that he uses when playing Poker. The box contains 53 coins... (answered by TimothyLamb)
The coin box of a vending machine contains only nickels and dimes. There are 350 coins... (answered by ewatrrr)
A box contains 35 coins in nickles and dimes. How many of each coin is there if the total (answered by ewatrrr)
A box of coins contains a total of 26:00 in nickels, dimes, and quarters. If there is the (answered by stanbon)
A box of coins contains a total of 26:00 in nickels, dimes, and quarters. If there is the (answered by oberobic)
A box of coins contains a total of $26.00 in nickels, dimes, and quarters. If there is... (answered by richwmiller)