Ratio of books of copies it's. shelf is 2:3 if there are 18 books then the number of copies will be​

answer 10.8

Step-by-step explanation:

let the book in shelf is 2x

then the copies in shelf is 3x

2x+3x equal to 18

5x equal to 18

x equal to 18/5

x equal to 3.6

number of copies equal to 3x

equal to 3(3.6)

equal to 10.8

62.5 paisa

step-by-step explanation:

4000*70 = 280000

280000-(2000*90) = 100000

4000-2400 = 1600

100000/1600 = 62.5

( give brainliest)

the sum of the lengths of any two sides of a triangle is greater than the length of the third side. if you take the three sides of a triangle and add them in pairs, the sum is greater than (not equal to) the third side. if that is not true, then it is not possible to construct a triangle with the given side lengths.

step-by-step explanation: