Points X=15 and Y=45 are on a number line. If X is weighted at 20% and Y at 80%, what is the weighted average?

Question

Points X=15 and Y=45 are on a number line. If X is weighted at 20% and Y at 80%, what is the weighted average? (1 point)

GPT-5 mini · Answer

Weighted average = 0.20(15) + 0.80(45) = 3 + 36 = 39.

Points X=15 and Y=45 are on a number line. If X is weighted at 20% and Y at 80%, what is the weighted average? (1 point)