How do you solve?

After eating at the restaurant, Fred, Sandy, and Jason decided to divide the bill evenly. If each person paid 18 dollars, what was the total of the bill ?

Sara has 26 books in her library. She bought several books at a yard sale over the weekend. She now has 53 books in her library. How many books did she buy at the yard sale ?

Keith picked 41 limes, Jason picked 43 limes, and Dan picked 31 limes from the lime tree. How many limes were picked in total ?

 There are 22 oak trees currently in the park. Park workers will plant more oak trees today. When the workers are finished there will be 64 oak trees in the park. How many oak trees did the workers plant today ?

Jessica's high school played 720 basketball games this year. She attended 104 games. How many basketball games did Jessica miss ?

Mary's high school played 14 baseball games this year. The team won most of their games. They were defeated during 3 games. How many games did they win ?

How many packs of DVD's can you buy with 255 dollars if one pack costs 17 dollars ?

How many ink cartridges can you buy with 195 dollars if one cartridge costs 15 dollars ?

Mike had 621 nickels in his bank. He spent 248 of his nickels. How many nickels does he have now ?

Jessica had 30 pennies in her bank. Her dad gave her 24 pennies and her mother gave her 33 pennies. How many pennies does Jessica have now ?