It will take an hour for plane a to meet plane b which is flying in the opposite direction. if, in 45 minutes, the distance between them will be 200 miles, how far apart are they now?

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