Yes because the median and range are not a function of the totality of the sample set, the median is just value that is halfway of the set.
Hope this helps :)
~Davinia.
Answer:
x = 6
Step-by-step explanation:
CT is a median, which means it divided AB into two equal parts so we can write the following equation:
7x + 9 = 5x + 21 transfer like terms to the same side of the equation
7x - 5x = 21 - 9 do the extraction
2x = 12 divide both sides by 2
<u>x = 6</u>
The answer would be 14/45
company a: 2mins
company b: 7mins
:)