Question

Help with this one please, Open the file.

Answer 1

@RuSSian1909 Please post screen shots of your question, everyone doesn't have MS Office. I'll post the screen shot of the question here:)

Answer 2

You use the chart. Look at the column that shows actual temp 90. Then follow that row and look at the AT at 50% and AT at 20%. Subtract to find the difference.

Answer 3

Nice explanation @thechocoluver445
Did you get the idead @RuSSian1909 ?

Answer 4

*idea

Answer 5

otay, thank you both.

Answer 6

yw :)