Last week 1200 sandwiches were sold at Chick-Fil-A. This week only 1776 sandwiches were sold. WHat is the percent of decrease?
2 answers:
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Answer:
Step-by-step explanation:
Given
The table
Required
Determine the constant of proportionality (k)
Represent the time with T and the amount of water with W
k is calculated as follows;
Pick any corresponding values of W and T
So
<em>Hence, the constant of proportionality is 5</em>
Answer:
Step-by-step explanation:
Given
and
Required
The midpoint (M)
This is calculated as:
So, we have: