Answer:
6 paper towel rolls
Step-by-step explanation:
If she uses 1/2 of a paper towel roll each week and there are twelve weeks, divide the number of weeks by the number of paper towel rolls she uses.
You have to average out the total amount you pay by how many movies you see. For this deal, you must spend $16 (4 movies x $4) to get a fifth movie free. So, you are essentially spending $16 for 5 movies. To figure out how much the cost is per movie, divide the total cost by number of movies seen. $16/5 movies = $3.20 per movie
Answer:
32 percent
Step-by-step explanation:
32 plus 68 =100
32 divided by 100 equals .32 or 32 percent