CPM Homework Help : MC1 Problem 5-66

Tires for Us is advertising $30\%$ off all snow tires, but Tiffany has a coupon that gives her $\frac { 1 } { 3 }$ off her next purchase at the same tire store. Which discount would be the best to use? Explain your answer.

Hint:

$\text{Can you change } \frac{1}{3} \text{ to a percentage?}$

Remember that a percentage is a portion over $100$ . This will help you compare each discount.

More Help:

Now, which percentage is higher? This will get Tiffany the best discount.