The cost price of a garment is 80 yuan. It is prepared to be priced at 30% profit rate. In order to attract customers, the merchant sells the garment at 10% discount. Question: (1) what is the actual price of the garment? (2) What's the final profit rate of this dress?

The cost price of a garment is 80 yuan. It is prepared to be priced at 30% profit rate. In order to attract customers, the merchant sells the garment at 10% discount. Question: (1) what is the actual price of the garment? (2) What's the final profit rate of this dress?


(1) 80 × (1 + 30%) × 90% = 80 × 130% × 90% = 93.6 (yuan) a: the actual price of this dress is 93.6 yuan. (2) (93.6-80) △ 80 = 13.6 △ 80 = 0.17 = 17% a: the final profit rate of this dress is 17%



The cost price of a garment is 180 yuan, and the merchant sets the price with the profit rate of 120%. In order to attract customers, the merchant sells the garment at a 50% discount, which can still make profits
Q:
(1) What's the discount on this dress?
(2) What's the final profit rate of this dress?


180*(1+1.2)/2=198
(198-180)/180=10%
The discount on this dress is 198 yuan
The final profit rate of this dress is 10%



The cost price of a garment is 80 yuan. It is prepared to be priced at 30% profit rate. In order to attract customers, the merchant sells the garment at 10% discount. Question: (1) what is the actual price of the garment? (2) What's the final profit rate of this dress?


(1) 80 × (1 + 30%) × 90% = 80 × 130% × 90% = 93.6 (yuan) a: the actual price of this dress is 93.6 yuan. (2) (93.6-80) △ 80 = 13.6 △ 80 = 0.17 = 17% a: the final profit rate of this dress is 17%



A clock is three minutes slow per hour. According to this calculation, after 5:00 in the morning is aligned with the standard time, when the clock points to 12:00 in the evening, the standard time is______ Time______ Points


When 12 + 12 = 24, set the standard time to pass x hours, then (5 + x-24) × 60-3x = 0, & nbsp; & nbsp; & nbsp; 60 (X-19) - 3x = 0, & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; 60x-1140-3x = 0, & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp



A clock slows 6 minutes per hour. According to this calculation, 6 in the morning is after the standard time. When the clock points to 12 in the evening, what is the standard time
Is there a standard answer to this question


12:00 that night is 24:00
24-6 = 18 (hours)
18 hours = 18 * 60 (minutes) = 1080 (minutes)
1080 / (60-6) = 1080 / 54 = 20 (hours)
The actual time has passed 20 hours
It's 2 a.m. the next day



A clock is 3 minutes slow per hour. If 5:00 in the morning is aligned with the time, when the clock points to 12:00 in the evening, what is the standard time?
Please write the answer, and list the process and reason of getting the answer
Second floor, think about it again! Is it 20 hours from 5:00 to 24:00?


5 a.m. - 12 p.m. is 20 hours
20 times 3 is 60
60 minutes is an hour
Twelve plus one equals thirteen o'clock equals one o'clock in the morning



There is an alarm clock, which is 3 minutes slow per hour. 8 am is the standard time. When the alarm clock points to 12, what is the standard time?


Suppose that the clock actually goes x hours, 57:60 = (12-8): X & nbsp; & nbsp; & nbsp; X = 60 × 4 △ 57 & nbsp; & nbsp; & nbsp; & nbsp; X = 4419, so the answer is: 12:121219



The text (strange amber) talks about four necessary conditions for the formation of turpentine balls
one
two
three
four


There are four conditions for the fossilization of pine resin balls: "decades, hundreds, thousands of years, time has passed in a blink of an eye", "thousands of years have passed again", which means that the time is long; "the land gradually sinks down, and the sea gradually overflows up", which means that the crust has changed, the forest has been submerged by water, the trees have rotted, and the pine resin balls have been submerged, which are two more conditions.)



Amber is made of turpentine balls


The story takes place in the pine forest in the hot summer



Amber is a turpentine ball with two flies and pillars
The sick sentence


Amber is a turpentine ball that contains a fly and a spider