Milan made 60 cupcakes for a bake sale. She sold 2/3 of them and gave 3/4 of the remaining cupcakes to the students helping at the bake sale. How many cookies did she have left. Show your work and explain your thinking.
"A. We will be reading a novel, written by Charles wingspanens" contains an error in comma usage since there doesn't need to be a comma between "novel" and "written". It interrupts the sentence flow.