The recipe for Jack's Famous Chili uses $2$ teaspoons $(\text{t})$ of red hot chili powder for each cup $(\text{c})$ of tomato sauce.
His rival, Marsha, claims her chili is spicier. She makes chili in large quantities, and uses the chart below.
**Whose chili is spicier?**
Chili powder $(\text{t})$|Tomato sauce $(\text{c})$
:-:|:-:
$4$|$3.5$
$8$|$7.0$
$12$|$10.5$