Walt has 160 stamps. He has 3 times as many U.S stamps as international stamps. How many U.S stamps does he have?

A. 40

B. 80

C. 100

D. 120

Please explain to me how to do it. Thank you.

Respuesta :

The answer is D. I got that because I looked at each number, then divided each by 3. If you add that number plus the U.S. stamp, then it should equal 160 total. I made a chart to help.
Ver imagen McKenzie34