Sunrise Garden Center buys $425$ bags of fertilizer per month for feeding and weeding lawns. The ordering cost is $$$$11\mathrm{.}75$ Holding cost is $$$$0\mathrm{.}10$ per bag per year.

Part $2$

a$.$ How many bags should Sunrise order at a$$ time?

Sunrise should order

$$

enter your response here bags at a time. $($Enter your response rounded to the nearest whole$$ number.$)$

Part $3$

b$.$ What is the time between$$ orders?

The time between orders is

$$

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