Trevor went to a pizza place with 2 friends. They ordered a large mushroom pizza for $13.85 and a garden salad for $5.75. They also got 2 sodas for $1.70 each. The tax came to $1.25. How much change should they have received from $30.00?

Roger and Karen went to lunch at a cafe. They ordered a spinach salad for $4.40, a tuna sandwich for $6.25, and 2 glasses of lemonade for $1.75 each. The tax was $1.40. They gave the waiter $20.00. How much change should they have received?

Kristen bought a sandwich for $3.85, a bag of chips for $2.10, and a drink for $1.35. The tax was $0.60. She gave the cashier $10.00. How much change should Kristen have received?

Jeremiah bought a sandwich for $3.80, a bag of crisps for $2.10, and a drink for $1.85. The tax was $0.60. He gave the cashier $10.00. How much change should Jeremiah have received?

Tisha and Eduardo order pasta for $5.70, salad for $3.65, and 2 glasses of lemonade for $0.95 each. The tax is $0.90. How much change should they get from $15.00?

Brandon and Jasper order eggs for $6.40, pancakes for $3.95, and 2 mugs of cocoa for $1.15 each. The tax is $1.00. How much change should they get from $15.00?$