You Are Wallpapering Two Walls of a Child's Room

Multiple Choice

You are wallpapering two walls of a child's room. One wall measures 9 ft by 8 ft, and the other measures 7 ft by 8 ft. The wallpaper costs $32.00 per roll, and each roll of wallpaper will cover 32 ft². What is the cost to wallpaper the two walls? ​

A) $96.00
B) $64.00
C) $32.00
D) $128.00
E) $160.00