Question

Carson has only $20 bills and $10 bills in her wallet. The total value of the bills is $50. She has 1 more $20 bill than $10 bills. How many of each kind of bill does Carson have?

one $20 bill and two $10 bills
two $20 bills and one $10 bill
one $20 bill and three $10 bills
two $20 bills and two $10 bills

Answer 1

she has x $10 bills and y $20 dollar bills.

y = x + 1

10x + 20y = 50

Solve that

Answer 2

i think it is number 2

Answer 3

Yeah you're correct

Answer 4

ok thnx!!! :))