A production line has three workstations and a $60-$second cycle time. The total amount of actual task time across all three workstations is $150$ seconds.

Part $2$

The idle time is

$$

enter your response here seconds. $($Enter your response as a whole$$ number.$)$

Part $3$

The percent idle time is

$$

enter your response here$\%.($Enter your response rounded to one decimal$$ place.$)$

Part $4$

The efficiency delay is

$$

enter your response here$\%.($Enter your response rounded to one decimal$$ place.$)$