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شائع Word Problems >

the store sold 25% of its books over the holidays and now has 600 books in stock. how may books did the store have before the holidays

الحلّ

t h e s t ore so l d 25% o f i t s b oo k s o v er t h e h o l i d a ys an d n o w ha s 600 b oo k s in s t oc k . h o w ma y b oo k s d i d t h e s t ore ha v e b e f ore t h e h o l i d a ys

الحلّ

Amount before reduction : 800

خطوات الحلّ

Translate the problem into an equation:

600 = x - 0.25 x

600 = x - 0.25 x : x = 800

Amount before reduction : 800

أمثلة شائعة

The difference between 2 numbers is 9. the first number plus twice the other number is 27. find the 2 numbers The sum of 5 consecutive odd numbers is 135.Question:-Convert (35) to to binary number system.Tyler opened a savings account and deposited 3,000.00. The account earns 4% interest, compounded monthly. If he wants to use the money to buy a new bicycle in 3 years, how much will he be able to spend on the bike?Megan opened a savings account 7 years ago. The account earns 6% interest, compounded quarterly. If the current balance is 200.00, how much did she deposit initially?