Gabriella drives her car 340 miles and averages a certain speed. If the average speed had been 8 mph less, she could have traveled only 300 miles in the same length of time. What is her average speed?

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