You spent $64.95 or $65
Step-by-step explanation:
As per given conditions,
[tex]75 \times (8.25 \: percent+ 1) \times (1 - 20 \: percent)[/tex]
[tex] = > 75 \times( \frac{8.25}{100} + 1) \times (1 - \frac{20}{100}) [/tex]
[tex] = > 75 \times (0.0825 + 1) \times (1 - 0.2)[/tex]
[tex] = > 75 \times 1.0825 \times 0.8[/tex]
[tex] = > 64.95[/tex]
If you round off to the nearest, then you get $65
~Benjemin360