A Toy Making Company Has at Least 300 Squares of Felt

Multiple Choice

A toy making company has at least 300 squares of felt, $700 \mathrm{oz}$ of stuffing, and $230 \mathrm{ft}$ of trim to make dogs and dinosaurs.
A dog uses 1 square of felt, $4 \mathrm{oz}$ of stuffing, and $1 \mathrm{ft}$ of trim. A dinosaur uses 2 squares of felt, $3 \mathrm{oz}$ of stuffing, and $1 \mathrm{ft}$ of trim.
-It costs the company $\$ 1.46$ to make each dog and $\$ 1.63$ for each dinosaur. The company wants to minimize its costs. How much will it cost if the supply of trim is reduced to at least $100 \mathrm{ft}$ ?

A) $\$ 309$
B) $\$ 163$
C) $\$ 146$
D) $\$ 292$