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شائع Word Problems >

If you want to buy an item in a store that costs 40 and is on sale for 30% off, then how much would the item actually cost you after the discount? Round to the nearest cent.

الحلّ

I f yo u w an t t o b u y an i t e m in a s t ore t ha t cos t s 40 an d i s o n s a l e f or 30% o ff, t h e n h o w m u c h w o u l d t h e i t e m a c t u a ll y cos t yo u a f t er t h e d i sco u n t ? R o u n d t o t h e n e a res t ce n t .

الحلّ

Amount after discount : 28

خطوات الحلّ

Translate the problem into an equation:

x = 40 - 0.3 \cdot 40

x = 40 - 0.3 \cdot 40 : x = 28

Amount after discount : 28

أمثلة شائعة

After 1 year, the father's age will be 4 times the age of his son. After 5 years, the father's age will be three times the age of his son. Find the age of the father and his son. Answer father 31 years old son 7 years old the sum of a number and 17is no less then 26 Refer to the given information to answer Questions 4 and 5.:K8 000 is invested for 12 years at 12% pa. The interest is compounded half-yearly.:Calculate the amount after 12 years.seven less than a number Russell and Mary deposit 7,000.00 into a savings account which earns 15% interest compounded quarterly. They want to use the money in the account to go on a trip in 2 years. How much will they be able to spend?