Answer
89$^{\circ}$54'1.44"
Work Step by Step
1. Start by converting decimal place of degree into minutes by multiplying by (60).
89$^{\circ}$+0.9004 (60')= 31$^{\circ}$54.024'
2. Then multiply the decimal part of minutes by (60) to convert to seconds
89$^{\circ}$54' +0.024(60)"=89$^{\circ}$54'1.44"
