TASK DEFINITION: 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.
PROBLEM: There are 7 dogwood trees currently in the park. Park workers willplant 3 dogwood trees today and 2 dogwood trees tomorrow. Howmany dogwood trees will the park have when the workers arefinished?

SOLUTION: 12.0

PROBLEM: 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?

SOLUTION: 0.9

PROBLEM: Tim had 7 quarters and 9 nickels in his bank. His dad gave him 3nickels and 5 pennies. How many nickels does Tim have now?

SOLUTION:
12.0