actually, figured out the formula
0.05n+0.1(2n)=3.50
sally has twice as many dimes as nickels. the total value is $3.50. how many nickels does she have?
This is as far as i got:
#number of nickels = n
#number of dimes = 2n
help!!
2 answers
then the value must be 3.50
.05n+.10(2n)=3.50
n+ 4n=70 I divided by .05..
n=14
check this.
.05n+.10(2n)=3.50
n+ 4n=70 I divided by .05..
n=14
check this.