Question

An errand boy went to the bank to deposit some bills for his employer. Some of them were one-dollar bills and the rest were five-dollar bills. The number of bills was 38 and their value was $86. Find the number of each.

Answer 1

y he went?

Answer 2

lul

Answer 3

let's x=amount of $1
y= amount of $5
so, you have:
x+y=38 (total of bills)
1*x+5y=86
solve it...

Answer 4

you can subtract first equation from second:
4y=48y=12
substitute in 1 eq:
x=26

Answer 5

which means, there are 26 dollar bills & 12 five dollars bills