Question

Martin had $360 more than Joanne. When he gave $20 to her, the amount of
money he had became thrice as much as the amount of money Joanne had. How
much money did Martin have at first?

Answer 1

Answer:

Martin had 530$ at first.

Step-by-step explanation: This picture will help you, and if you want to check your answer minus 170 from 530 and you will get 360 which martin  

had more than joanne ( 530 - 170 = 360.), but you will understand better from the picture and I hope this is the correct answer.