We have been given that Toru has $80 to pay for dog grooming. The fee is $72 plus 7.25% tax. We are asked to determine whether Toru has enough money for grooming or not.
The total charges for grooming would be $72 plus 7.25% of $72.
[tex]\text{Total charges for grooming}=\$72+\$72\times \frac{7.25}{100}[/tex]
[tex]\text{Total charges for grooming}=\$72+\$72\times0.0725[/tex]
[tex]\text{Total charges for grooming}=\$72+\$5.22[/tex]
[tex]\text{Total charges for grooming}=\$77.22[/tex]
Since total cost of grooming is $77.22 and Toru has $80 to pay for grooming, therefore, Toru has enough money for grooming.