Question

Someone plz help me

Answer 1

300

Explanation:

3 : 15 :: 60 : x

Product of extremes = Product of means

3 * x = 15 * 60

`x = (15 * 60)/(3)\\\\x = 5*60\\\\x = 300`

Or Do in this way

`(3)/(15)=(60)/(x)\\\\`

`(3*20)/(15*20)=(60)/(x)`

x = 15* 20 = 300