Ten floorboards with equal widths are laid down side-by-side to cover a width of 93 inches. At this rate, which of the following is the closest to the number of floorboards laid side-by-side needed to cover a width of 32 feet?

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655