Answer:
130*
Step-by-step explanation:
Your answer is alredy in order
A suitable calculator* can do this easily.
61°38'45" = (61 +(38 +45/60)/60)° ≈ 61.65°
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I like the RealCalc app for Android, but many graphing calculators also will do this conversion. Of course, you can simply evaluate the expression as above.
$4.55 Add 5.95 and 9.76. You should get 15.45. Then you do 20-15.45=4.55