3. A watershed of 525 km2, mean annual precipitation of 950 mm/yr, and mean annual evapotranspiration of 275 mm/yr, and infiltration of zero mm/yr, will yield a a) mean annual streamflow of how many mm/yr; b) average streamflow in m3/sec

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18