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פּוֹפּוּלָרִי Word Problems >

If you want to buy an item in a store that costs 32.50 and is on sale for 30% off, then how much would the item actually cost you after the discount? Round to the nearest cent.

פתרון

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 32.50 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 .

פתרון

Amount after discount : 22.75

צעדי פתרון

Translate the problem into an equation:

x = 32.5 - 0.3 \cdot 32.5

x = 32.5 - 0.3 \cdot 32.5 : x = 22.75

Amount after discount : 22.75

דוגמאות פופולריות

The circumference of a circle is 3pipi ft. Find its diameter, in feet.If 10,000 is invested at an interest rate of 2% per year, compounded semiannually, find the value of the investment after 4 years Arrange the number cards below to make the smallest possible number hat, when rounded to the nearest 1000 gives an answer of 80,000 Leo has 20 in an account that earns 5% interest compounded annually.To the nearest cent, how much will he have in 1 year?The radius of a circle is 3 m. Find its area in terms of pipi.