Question

Fred bags groceries at Bilo. On average, he fills 21 bags for every three customers.   The graph below, represent the total bags Fred filled based on the number of customers.  What does the average rate of change represent?

Question 1 options:

For every customer, Fred fills 7 bags of groceries.

For every bag, there are 7 customers.

The customers who do not buy any groceries. 

None of the above

​

Answer 1

Answer: For every customer, Fred fills 7 bags of groceries.

Answer 2

The correct answer is : 'For every customer, Fred fills 7 bags of groceries'.

Explanation:

Number bags filled by Fred for every 3 customers = 21 bags

Number bags filled by Fred for 1 customer =
`(21 bag)/(3)=7 bag`

So, 7 bags were filled for every customer.

The rate of change will be represented by 7 bags for each customer.

From the given option the correct statement is ;

For every customer, Fred fills 7 bags of groceries.