How many half-hour (30 minute) shows could you get on a 6-hour recording if there were no commercials (commercials are 30 seconds, there are 4 every episode, 2 minutes all together). Assume that each of the episodes have the same number of commercials

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

sorry i really don't know what tiles and steps you are referring to

step-by-step explanation:

your answer would be b