You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

[Q]: 3 friends own a car in Florida . One owns 0.5833 of the car the second owns 0.1667 . How much does the third own ?
[A]: 0.25

[Q]: For the school bake sale Maria made 19 cupcakes . If she sold 5 of them and then made 10 more , how many cupcakes would she have ?
[A]: 24

[Q]: Todd has some gum . Steve gave him 16 more pieces of gum . Now Todd has 54 pieces of gum . How many pieces did Todd have to start with ?
[A]:
38