SOLUTION: A student assistant at a university copy center has some nickels and dimes to use for change when students make copies. The value of the coins is $7.40. There are 26 more dimes t
Algebra.Com
Question 352632: A student assistant at a university copy center has some nickels and dimes to use for change when students make copies. The value of the coins is $7.40. There are 26 more dimes than nickels. How many of each kind of coin are there?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
Hi,
Let x be the number of nickels, then (x + 26) represents the number of dimes
.
Question States:
10(x + 26) + 5 x = 740 cents
15x = 480 cents
x = 32 nickels
# of dimes (x+26) would be 58
.
Check yuor answer
$5.80 + $1.60 = $7.40
RELATED QUESTIONS
I need help working this problem.
1. A student assistant at a university copy center has (answered by nerdybill)
I need help working this problem.
1.A student assistant at a university copy center has... (answered by checkley77)
A teacher has to make 159 copies of a review packet for the students in her classes. When (answered by rapaljer)
What are all the ways to make change for a dollar using quarters, half-dollars, dimes,... (answered by solver91311)
Cost for copies is a linear function of the number of copies. If 100 copies cost... (answered by ikleyn)
How many ways can you make change for a dollar using nickels, dimes, and/or... (answered by Edwin McCravy)
a student has$4.80 in change of nickels, dimes and quarters. he has 3 times as much... (answered by CubeyThePenguin)
You are thinking about opening a copy center. your fixed costs are $6000 per month. You... (answered by edjones)
how many different amounts of money can you pay if you use three coins including nickels, (answered by Edwin McCravy)