Respuesta :

JJStorm
10 of the muffins were blueberry
altavistard
Take 40% of 25 muffins.  After a while you'll be able to do that in your head.  For now, convert 40% into the decimal fraction 0.4, and then multiply "25 muffins" by 0.4.  Result:  10 muffins constitute 40% of 25 muffins.