PLEASE HELP MEH
A rectangular prism has a volume of 327.936
cubic feet. The prism is
6.1 feet long and 4.2 feet wide. What is the height
of the prism?
A 12.8 ft.
B 11.2 ft.
C 10.4 ft.
D 21.8 ft.

Thank ya

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?