a$.$ A benchmark program is run on a $40MHz$ processor. The executed $5$ program consists of $150,000$ instruction executions, with the following Marks instruction mix and clock cycle count: $(3$ Marks$)$

$\backslash$table$[[$Instruction Type,Instruction Count,Cycles per Instruction$],[$Integer arithmetic,$65000,1],[$Data transfer,$42000,2],[$Floating point,$25000,2],[$Control transfer,$18000,2]]$