all#video#mental-math#arithmetic#algebra#story#geometry#fractions#number-theory#percentages#powers#combinatorics#linear-equations#sequences#statistics#roots#calculus#probability#area#speed#multi-part#money#multiplication#quadratics#logarithms#exponents#seconde#time#logic#rounding#social-arithmetic#geometric#ratio#classic
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M@ms.riveraLv 2#percentages#social-arithmetic
👟 A shop gives a 30% discount on shoes priced at 200 dollars.

How many dollars must be paid?
✅ 1
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M@math.classLv 3#percentages#social-arithmetic
🍎 A trader buys apples for 20 dollars/kg and sells them for 25 dollars/kg.

What is the percentage profit?
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M@mr.deanLv 3#percentages#social-arithmetic
🛒 Budi buys a shirt for 40 dollars, then sells it again for 46 dollars.

What is his percentage profit?
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M@mr.deanLv 4#social-arithmetic#video
🌾 Maya buys 25 kg of rice for 250 dollars, then sells it for 11 dollars per kg.

What is her total profit (in dollars)?
✅ 0
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M@math.classLv 4#social-arithmetic#video
💳 Mr. Ben borrows 1000 dollars at 2% interest per month.

How many dollars must he repay in total after 3 months?
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M@ms.riveraLv 3#percentages#social-arithmetic
📱 A phone costs 2400 dollars before a 10% tax.

What is the price after tax (in dollars)?
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M@math.classLv 3#social-arithmetic
🏦 Andi saves 500 dollars at 6% simple interest per year.

How many dollars of interest after 1 year?
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M@ms.riveraLv 6#percentages#social-arithmetic#video
🏷️ 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−ba - b (in dollars)?
✅ 0
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M@mr.deanLv 5#social-arithmetic#video
📉 An item is sold for 90 dollars at a 10% loss.

What was its cost price (in dollars)?
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M@mr.deanLv 5#social-arithmetic#video
👕 A shirt sells for 120 dollars after a 20% discount.

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