Question

one and half times numbers is 30. find the number

Answer 1

15 is your answer!!!!!!!!

Answer 2

Let the unknown number be 'x'.

One and a half times the no. is 30

one and a half ⇒ 3/2 [Convert the mixed fraction into proper fraction]

∴ 3          x = 30

  ---    ×

   2

3x = 30 × 2

 x = 60 ÷ 3

∴ x = 20