Question

The sum of two digit number is 80 and one number is thrice the other. Find the number

Answer 1

Step-by-step explanation:

let the first number be x and the second number be 3x

x+3x=80

x+x=80/3

therefore x=80/3×2

x=4

second number =x×3 =4×3

second number is 12

hope it helps

Answer 2

Answer:

Thus the numbers are 20 and 60

Step-by-step explanation:

Let one number= x then

other number=3x

Then sum of two numbers

=x+3x=80

4x=80

x=80/4=20

Thus the numbers are 20 and 60