Using put-call parity, the value of the call derived in this question can be plugged into the formula to solve for the value of the put:

P_0 = \`$2.71` - \`$24.00` + [\`$22.00` \times e^{-(0.0375 \times 0.75)}] = \`$0.10`

(Book 4, Module 61.2, LO 61.d)