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]: A construction company bought 5.91 tons of gravel and 8.19 tons ofsand. How many tons of material did the company buy in all?
[EX A]: 14.1

[EX Q]: So far, an orchard has sold a combined total of 9792 pounds of freshand frozen fruit this season. If they have sold 3513 pounds of frozenfruit, how many pounds of fresh fruit have been sold so far?
[EX A]: 6279.0

[EX Q]: This afternoon Craig left school, rode the bus 3.8 miles, and then walked 0.2 mile to get home. How much farther did Craig ride than walk?
[EX A]:
3.6