Write $1$ Walt Disney Jan $115$ call @ $$11\mathrm{.}00$ and buy $2$ Jan $125$ calls @$$3\mathrm{.}10$ and write $4$ Jan $120$ puts @ $$1\mathrm{.}20$ and buy $2$ Jan $125$ puts @ $$2\mathrm{.}70.$ Stock cost is $125\mathrm{.}60$ a$)$ Find the cost of this position. b$)$ Write the profit function for this position