Answer: The only factor of 13 and 80 is 1.
Step-by-step explanation:
Factors of 13: 1, 13.
Factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80.
The only factor they have the same is 1.
She has to put on 5 undershirt to stay 75 minutes
-8,-5, 6, 11, 16: reasoning if the number is a higher negative it makes it less
A= l x b
70 = 14b
divide both sides by 14
b= 5
6 days* 24 hours per day= 144 hours
Final answer: 144 hours
