Using percetages, decimals and fractions using calculator

The price of an item is $25,000. Find the cost with a 5% disscount?

You inherited 20% in a will. The will was worth US2'000000. You receive:

What is 40% of 410?

Dave earns $8500 per year. He gets a 4% pay rise. What is his new salary?

Amy and Ben took the same test of 80 questions. Amy's score was 70%. She had:

What is 25% of 420?

Ben got 20% incorrect answers out of 80. He got:

A bill in a restaurant is worth $235,000. A 15% tip is advised. How much is the tip?

A jacket costs US 180. What is the final price with a 10% disscount?

You buy $50,000 in articles without IVA. The final cost with IVA (a 16% tax) is: