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 5 dogwood trees today and 4 dogwood trees tomorrow. It took8 workers to finish the work. How many dogwood trees will the parkhave when the workers are finished?

SOLUTION: 16.0

PROBLEM: Pamela bought 9.8 ounces of sugar, and she spilled 5.2 ounces of iton the floor. How much is?

SOLUTION: 4.6

PROBLEM: There are 46 rulers in the drawer. Tim took 25 rulers from the drawer. How many rulers are now in the drawer?

SOLUTION:
21.0