cary has the following utility function: U(X,Y)10Y where X is her consumption of Blu-ray disks with a price of $25 and Y is her consumption of DVDs with a price of $10. She has $ with which to spend on the two goods. Determine the number of Blu-ray disks and DVDs that will maximize 's utility.

cary maximizes utility when she consumes _____ number of blu-ray disk and _______ dvd