Step-by-step explanation: to be honest man i dont know for these types of problems i use https://www.calculatorsoup.com/calculators/statistics/mean-median-mode.php it a median and mean calculator put the numbers down with commas and select mean it should give you the correct answer
She will have 19.5 cups of purple paint. I couldn’t write the explanation of how you get the answer, but look your question up on Brainly and it’ll give you your explanation.
