A store had five different lengths of extension cords for sale. Four of the lengths were 9 feet, 10 feet, 12 feet, and 8 feet. The range of the lengths of all the extension cords was 6 feet. Which could be the length of the fifth size of extension cords?

14 feet

Step-by-step explanation:

if its a range of 6 and 8 feet is your first it would be between

8-14 feet and 8,9,10,12 are already there so 11,13,14 would be the only possibility so id say 14 feet because its the next standard size

answer: 140

step-by-step explanation:

so just add all then it will be your answer but i am not pretty sur eif it is but hope this i am here to people