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.

[EX Q]: Nancy grew 2 onions, Dan grew 9 onions, and Mike grew 4 onions.They worked for 6 days on the farm. How many onions did they growin total?
[EX A]: 15.0

[EX Q]: Students at Arcadia schools are participating in a coat drive. 9437coats have been collected so far. 6922 coats were collected from thehigh schools, and the rest from the elementary schools. How manycoats were collected at the elementary schools?
[EX A]: 2515.0

[EX Q]: Hannah's Vegetarian Restaurant bought 0.3 poundof green peppers and 0.6 pound of red peppers.How many pounds of peppers did Hannah's Vegetarian Restaurantbuy in all?
[EX A]:
0.9