The performance data for a centrifugal water pump are shown in Table below for water at

$77\backslash$deg F $($gpm $=$ gallons per minute$).($a$)$ For each row of data, calculate the pump efficiency

$($percent$).$ Show all units and unit conversions into SI unit for full credit. $($b$)$ Estimate the

volume flow rate $($gpm$)$ and net head $($ft$)$ at the BEP of the pump