📱 A phone costs 2400 dollars before a 10% tax.

What is the price after tax (in dollars)?

🍎 A trader buys apples for 20 dollars/kg and sells them for 25 dollars/kg.

What is the percentage profit?

🛒 Budi buys a shirt for 40 dollars, then sells it again for 46 dollars.

What is his percentage profit?

🏦 Andi saves 500 dollars at 6% simple interest per year.

How many dollars of interest after 1 year?

👟 A shop gives a 30% discount on shoes priced at 200 dollars.

How many dollars must be paid?

💳 Mr. Ben borrows 1000 dollars at 2% interest per month.

How many dollars must he repay in total after 3 months?

🌾 Maya buys 25 kg of rice for 250 dollars, then sells it for 11 dollars per kg.

What is her total profit (in dollars)?

🏷️ A shirt costs 100 dollars with 25% then a further 40% off (final price a).
Pants cost 100 dollars with a single 55% off (final price b).

What is $a - b$ (in dollars)?

👕 A shirt sells for 120 dollars after a 20% discount.

What was its price before the discount (in dollars)?

📉 An item is sold for 90 dollars at a 10% loss.

What was its cost price (in dollars)?