Problem $3$: Write the MOST equation for the task and calculate the normal time for the process $($in seconds$)$:

$"$An operator reaches down to grasp a heavy box located on the floor. She walks eight steps, stoops to position the box on an elevated pallet $(36$ inches from the floor$)$ and returns to her initial location."

Problem $4$: Write the MOST equation for the task and calculate the normal time for the process $($in seconds$)$:

"A worker walks six steps and collects four washers out of a box located on a waist$-$high table and then return to the original location."

Problem $5$ : Write the MOST equation for the task and calculate the standard time for the process $($in seconds$).$ The allowance for the job is $15\%$ :

"Grasp an adjustable wrench $($within reach at the workstation$),$ fasten a bolt with $5$ wrist strokes, and set the wrench aside on the workstation."

Problem $6$: Write the MOST equation for the task:

"Following a sanding operation, an operator standing at his workbench picks up a brush $($located within reach$)$ and brushes the dust from his five square foot worktable. He then lays the brush aside on the worktable."

Problem $7$: Write the MOST equation for the task:

"A worker slides a ruler $($within reach$),$ pushes it less than $12$ feet, and aligns it with two points $3$ inches apart. After placing the ruler, the worker returns to her original position."

Problem $8$: Write the MOST equation for the task:

$"$An engineer takes a pencil from his shirt pocket and then writes a nine$-$digit part number on an inspection form on his desk. He then elips the pencil back into his pocket."