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Anonymous users2024-01-24This question first assumes that x yuan is given, and then 85% off.
Then you get the following equation.
300/(300+x)=
x = so the stored value is 300 yuan, send yuan, which is a discount.
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Anonymous users2024-01-23This can be calculated vertically. Let send x yuan belongs to folding, (300 x), solve the equation, and finally, get x, both send 52 yuan 9 jiao 4 points.
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Anonymous users2024-01-22The number obtained by dividing 300 directly is the total recharge amount, and subtracting the actual recharge from the total recharge amount is the part sent.
300 yuan (approximately equal to, whole numbers reserved).
353-300=53 (yuan).
The answer on the scratch paper is 300 353=, which is equivalent to a discount of 85%.
So the answer is to charge 300 and get 53 yuan free, which is equivalent to a discount.
Equivalent to a 5% discount. This is a kind of sales management method of catering, and you want to spend exclusively here. The invalid voucher for out-of-town consumption is equal to no discount.
That is, you bought something worth 150 for 100 yuan, so 100 150 = 2 3 = 67% = six or seven discounts.
Your cost is too high, it is not as attractive as "spend 50 and get 100 phone bills" attractive, the cost of this is only 10 yuan. To be honest, small gifts are also given away for free, and the cost of increasing in white is not attractive. Outwitting the era specializes in phone bill promotion cards, and merchants use this kind of card.
Ask the boss to write you a deposit voucher.
Imports are generally around 200, generally from Australia and New Zealand. >>>More