Question

please help fast ..those who give answer would be marked as brain list​

Answer 1

Answer:

(1) 5,15

Step-by-step explanation:

let the number be x

second no. = 3x

3x+x=20

4x=20

x=20/4

x=5

3x = 5 x 3 = 15

pls mark as the Brainliest

Answer 2

Answer:

1)15

2)7

3)12

4)12

Please mark me as brainliest