the l . c . m of two numbers is 48 . the numbers are in the ratio 1 : 3 . the sum of numbers is :
"let the numbers be 1 x and 3 x . then , their l . c . m = 3 x . so , 3 x = 48 or x = 16 . the numbers are 16 and 48 . hence , required sum = ( 16 + 48 ) = 64 . answer : e"
divide(multiply(1, 48), 3)