Answer: The average is 70.
Step-by-step explanation:
145+160+115=420
420 divided by 6 =70
So the average is 70.
28.5 is the coldest surface temperature on Earth
Answer:

Step-by-step explanation:
Hi there!

To get rid of the fraction
, multiply both sides of the equation by 3 (the denominator):

To get rid of the fraction
, multiply both sides of the equation by 5 (the denominator):

I hope this helps!
Answer: true
Step-by-step explanation:
I = {2.666666667, 1.166666667