If you buy a pencil for $0.79 and an eraser for $1.25, how much did you spend in total?

Carla made a payment of $3.75 but then received a refund of $1.40 for an overcharge. How much did she ultimately pay?

Tom had $45.50 in his bank account. After buying a video game for $29.95, how much money does he have left?

Lindsay is baking cookies and needs 2.75 cups of flour. She already has 1.25 cups. How many more cups does she need to add?

Julia saves $10.85 in January and then saves $15.20 more in February. How much has she saved by the end of February?

Peter drinks 1.75 liters of water on Monday and 2.25 liters on Tuesday. How much water does he drink in total over these two days?

A recipe calls for 3.5 cups of flour. Lisa already added 2.25 cups. How many more cups does she need to add?

Jamie buys a book for $7.99 and a magazine for $3.50. How much does Jamie spend in total?

Samantha drank 2.3 liters of water on Wednesday and 1.7 liters on Thursday. How many liters of water did she drink in total?

If a recipe requires 4.85 cups of sugar and Maria already has 2.95 cups, how many more cups does she need to complete the recipe?