Posted by abby on Friday, January 8, 2010 at 3:55pm.
let x = the number of $5 bills.
let y = the number of $10 bills.
"a bank teller had $2750 in 10 dollar bills and5 dollar bills"
5x + 10y = 2750
"he had twice as many 10 dollar bills as 5 dollar bills"
y = 2x
Solve for x and y. Substitution is likely easiest.
Related Questions
math - A bank teller had $2750 in ten-dollar bills and five-dollar bills. He had...
Math 117 - A bank teller has some five-dollar bills and some twenty-dollar bills...
math - A bank teller has some five-dollar bills and some twenty-dollar bills. ...
statistics - I have 6 bills that total $63 and there are no $1 or coins? what ...
algebra - A bank teller has t dollars, all in $5 bills. What expression ...
math - daniel has twice as much money in one-dollar bills as he does in five-...
Math - a man cashed a check for $63. the bank teller gave him six bills, but no ...
math - Please show me how to solve: Sharon has some one-dollar bills and some ...
math word problem - chris has twice as many 1 dollar bills as pennies he has ...
Math - Yolando Bravo wants to make the following deposit: 1 20 dollar bill 3 5 ...
For Further Reading
