Place appropriate numbers in the unit factors  and carry  out in indicated operations
Set  up conversions following  your outline
(3)
(4)
Gather useful conversion  factors (unit relationships)  and outline a logical, systematic sequence of  conversions
(2)
(1)
Dimensional Analysis
verifying   the proper  placement of  units in the unit factors.
 Identify the given quantity and its unit, identity the unit  sought.