A full water bottle holds 1.5 liters. If Emma drank 0.85 liters, how much water is left?

A chocolate chip cookie recipe uses 2.25 cups of sugar. An oatmeal cookie recipe uses 1.75 cups of sugar. How much more sugar does the chocolate chip cookie recipe use than the oatmeal cookie recipe?

Caleb scored 12.75 points in level one and 7.40 points in level two. How many more points did he score in level one?

Sarah ran 1.25 miles on Monday and 2.6 miles on Wednesday. How many miles did she run in total?

Mr. Watson bought 3.4 pounds of steaks. The first steak was 0.75 pounds. The second steak was 1.625 pounds. How much was the third steak?

Olivia had $10.00. She bought a sandwich for $4.35 and a juice for $1.80. How much money does she have left?

Mia made $5.25 on Monday, $6.75 on Tuesday, and $4.80 on Wednesday from her lemonade stand. How much money did she make in total?

Jordan bought a book for $8.45 and a bookmark for $2.30. How much did he spend altogether?