Question

during lunch time at a food truck, 40 of the 50 customers ordered tacos.
(a) create a double number line that can be used to find the percentage of the customers who ordered tacos.
select
customers
percent (%)
select
(b) what percentage of the customers ordered tacos?
%

Explanation:

Step1: Define double number line scales

Top line: Percent (0 to 100%); Bottom line: Customers (0 to 50)

Step2: Calculate percentage

$\frac{40}{50} \times 100\% = 80\%$

Answer:

(a) Top number line: Percent (%) with 0 and 100; Bottom number line: Customers with 0 and 50
(b) 80%