You are provided with an arithmetic question. Your task is to compute the solution using the given arithmetic operations. The only arithmetic operators needed to answer the questions are'+'(addition) and'-'(subtraction). The answer should be correct to one decimal place.

At Lindsey's Vacation Wear, 0.37 the garments are bikinis and 0.23 are trunks. What fraction of the garments are either bikinis or trunks?
0.6

Joan has 9 blue balloons, Sally has 5 blue balloons, and Jessica has 2blue balloons. How many blue balloons do they have in total?
16.0

Sara has 792 black and 122 red marbles. Fred took 233 of Sara'sblack marbles. How many black marbles does Sara now have?

559.0