Acustomer is tiling a shower, the main, back wall of which is 6' by 4'.
the tile they want to use is 3" x 6", which comes 20 pieces to a box.
how many pieces of this tile do they need for this project? (no waste)

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.