Question

Find the unit rate of $\$63$ for 7 pizzas.

• A. $\$7perpizza$
• B. $\$18pertwopizzas$
• C. $\$63perpizza$
• D. $\$9perpizza$

Answer 1

The correct option is D $\$9perpizza$

Unit rate of $\$63$ for 7 pizzas is the dollars per pizza.

$\text{Cost of seven pizzas}=\$63$

$\text{Cost of one pizza}=\$63÷7$ per pizza

Let's divide $\$63÷7:$

$\therefore \text{The unit rate}=\$9$ per pizza