SOLUTION: A bank teller is counting $20 and $50 dollar bills. If there are 6 times as many $20 bills as $50 bills and the toal amount of money is $3910, find the number of each denomination

Algebra ->  Expressions-with-variables -> SOLUTION: A bank teller is counting $20 and $50 dollar bills. If there are 6 times as many $20 bills as $50 bills and the toal amount of money is $3910, find the number of each denomination      Log On


   



Question 233460: A bank teller is counting $20 and $50 dollar bills. If there are 6 times as many $20 bills as $50 bills and the toal amount of money is $3910, find the number of each denomination
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
20*6X+50X=3910
120X+50X=3910
170X=3910
X=3910/170
X=23 50 DOLLAR BILLS.
6*23=138 20 DOLLAR BILLS.
pROOF:
20*138+50*23=3910
2760+1150=3910
3910=3910