Problema Solution
Mr.brown has ,$185 in his wallet consisting of only $5 bills and $10 bills. If there are 28 bills in his wallet, how many of each type are there
Answer provided by our tutors
Let
x = the number of $5 bills
y = the number of $10 bills
x + y = 28
5x + 10y = 185
........
click here to see the system of equations solved for x and y
........
x = 19
y = 9
There are 19 $5 bills and 9 $10 bills.