A number plus 25% is three times 20. Find the number

A number plus 25% is three times 20. Find the number


Let this number be X. (1 + 25%) x = 20 × 3 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; 1.25x = 60 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; X = 48 A: this number is 48



28°32′46〃+15°36′48〃=


28°+15°=43°
32′+36′=68′=1°8′
46〃+48〃=94〃=1′34〃
43°+1°8′+1′34〃=44°9′34〃



A number plus 25 percent is three times 20


This number = 20 × 3 ^ (1 + 25%) = 48



What's 32 out of 36 plus 15 out of 36


47/36



25% of a number plus 12 equals 56. Find the number


Let this number be X
25%x+12=56
25%x=44
x=44÷25%
x=176



Calculation: 36 ° 55 ′ + 32 ° 15 ′


=68 degrees 70 points = 69 degrees 10 points



When a number is increased by 25%, it is 40, and 20% of the number is ()


If a number is increased by 25%, it will be 40, and 20% of this number will be (6.4)
Number = 40 / (1 + 25%) = 32
32*20%=6.4



52 / 2 = 26, 80-26 = 54, 54 / 3 = 18, 54-18 = 36, 26 + 36 = 62, so there are 62 chickens and 18 rabbits. This practice is 54 / 3 = 18. Why should it be divided into 3


Because 80-26 = 54 (rabbits) is three times the number of rabbits, and then divided by 3, 54 / 3 = 18 (rabbits) is the number of rabbits



A number reduced by 25 is equal to 150 of 40


Is there a problem with the title? Is it "a number reduced by 25 equals 150% of 40"
40×150%+25=85



When the altitude increases by 1000 meters, the temperature decreases by six degrees. When the ground temperature is 10 degrees and the peak temperature is minus 14 degrees, the height of the peak can be calculated?


The ground temperature is 10 degrees and the peak temperature is minus 14 degrees
10 - (- 14) = 24 ° is reduced
So it's increased by (24 △ 6) × 1000 = 4000m
The height of the peak is 4000m