[Question]: There are 15 trees in the grove. Grove workers will plant trees in the grove today. After they are done, there will be 21 trees. How many trees did the grove workers plant today?
[Solution]: 
Let's think step by step.
Step 1: We know that there are originally 15 trees in the grove, and after the grove workers plant trees, there will be 21 trees.
Step 2: The workers planted 21 - 15 = 6 trees today.
Step 3: Therefore, the grove workers planted 6 trees today.
Answer: 6


[Question]: If there are 3 cars in the parking lot and 2 more cars arrive, how many cars are in the parking lot?
[Solution]: 
Let's think step by step.
Step 1: We know that there are originally 3 cars in the parking lot, and then 2 more cars arrive.
Step 2: Therefore, there are 3 + 2 = 5 cars in the parking lot.
Answer: 5


[Question]: Leah had 32 chocolates and her sister had 42. If they ate 35, how many pieces do they have left in total?
[Solution]: 
Let's think step by step.
Step 1: We know that Leah had 32 chocolates and her sister had 42. They ate 35 pieces.
Step 2: Leah and her sister had 32 + 42 = 74 chocolates in total.
Step 3: After eating 35 chocolates, they have 74 - 35 = 39 chocolates left.
Step 4: Therefore, they have 39 chocolates left in total.
Answer: 39


[Question]: Jason had 20 lollipops. He gave Denny some lollipops. Now Jason has 12 lollipops. How many lollipops did Jason give to Denny?
[Solution]: 
Let's think step by step.
Step 1: We know that Jason originally had 20 lollipops, and after giving some to Denny, he now has 12 lollipops.
Step 2: Therefore, Jason gave 20 - 12 = 8 lollipops to Denny.
Answer: 8


[Question]: Shawn has five toys. For Christmas, he got two toys each from his mom and dad. How many toys does he have now?
[Solution]: 
Let's think step by step.
Step 1: We know that Shawn originally has 5 toys, and then he gets 2 toys each from his mom and dad for Christmas.
Step 2: The total number of toys he got for Christmas is 2 + 2 = 4.
Step 3: After Christmas, Shawn has 5 + 4 = 9 toys.
Step 4: Therefore, Shawn has 9 toys now.
Answer: 9


[Question]: There were nine computers in the server room. Five more computers were installed each day, from monday to thursday. How many computers are now in the server room?
[Solution]: 
Let's think step by step.
Step 1: We know that there were originally 9 computers in the server room. Then, 5 more computers were installed each day, from monday to thursday.
Step 2: There are 4 days from Monday to Thursday.
Step 3: So, a total of 5 * 4 = 20 more computers were installed.
Step 4: Therefore, there are now 9 + 20 = 29 computers in the server room.
Answer: 29


[Question]: Michael had 58 golf balls. On tuesday, he lost 23 golf balls. On wednesday, he lost 2 more. How many golf balls did he have at the end of wednesday?
[Solution]: 
Let's think step by step.
Step 1: We know that Michael had 58 golf balls. On tuesday, he lost 23 golf balls. On wednesday, he lost 2 more.
Step 2: After he lost 23 golf balls, he had 58 - 23 = 35 golf balls left.
Step 3: After he lost 2 more, he had 35 - 2 = 33 golf balls left.
Step 4: Therefore, at the end of Wednesday, Michael had 33 golf balls.
Answer: 33


[Question]: Olivia has $23. She bought five bagels for $3 each. How much money does she have left?
[Solution]: 
Let's think step by step.
Step 1: We know that Olivia has $23 and she bought five bagels for $3 each.
Step 2: The total cost of the bagels is 5 * $3 = $15.
Step 3: After buying the bagels, Olivia has $23 - $15 = $8 left.
Step 4: Therefore, Olivia has $8 left.
Answer: 8


[Question]: {}
[Solution]: 
Let's think step by step.