U2: SOL 8.4 - Discounts, Markups, Taxes, and Tips

markup

tip

discount

sales tax

 $\frac{final\ price}{100}=\frac{original\ price}{35}$ 

 $\frac{final\ price}{original\ price}=\frac{135}{100}$  

 $\frac{original\ price}{final\ price}=\frac{35}{100}$ 

 $\frac{final\ price}{135}=\frac{original\ price}{100}$  

$1,881.00

$89.10

$1,079.10

$1,709.80

$39.08

$1.60

$159.75

$37.10

$100.7487

$100.75

$10,074.87

$875.74

$33.60

$40.00

$24.60

$5.60

 $\frac{sale\ price}{100}=\frac{original\ price}{75}$ 

 $\frac{75}{original\ price}=\frac{sale\ price}{100}$ 

 $\frac{original\ price}{sale\ price}=\frac{75}{100}$ 

 $\frac{sale\ price}{original\ price}=\frac{75}{100}$ 

 $\frac{discount}{original\ price}=\frac{100}{90}$ 

 $\frac{original\ price}{90}=\frac{discount}{100}$ 

 $\frac{discount}{original\ price}=\frac{90}{100}$ 

 $\frac{discount}{90}=\frac{original\ price}{100}$ 

 $\frac{\text{45}}{original\ price}=\frac{100}{20}$ 

 $\frac{45}{100}=\frac{20}{original\ price}$ 

 $\frac{45}{original\ price}=\frac{80}{100}$ 

 $\frac{45}{80}=\frac{original\ price}{100}$ 

$75

$51

$3400

$34