Question 386739
let x = # of 6 cent stamps, let y = # 8 cent stamps
Solve the system:
.06x + .08y = 7.54    represents total cost to Bob
x + y = 113           represents the # of stamps total
Solution:

*[invoke linear "x", "y", .06, .08, 7.54, 1, 1, 113 ]


75 6 cent stamps, 38 8 cent stamps