PrisonKing3749
11.07.2019 •
Mathematics
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. 40b. 80c. 100d. 120 explain to me how to do it. you.
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Ответ:
Ответ:
31.4
Step-by-step explanation:
So a really easy way to solve this is as goes
--> 3.14 x (20 x 1/2)
--> 3.14 x (10)
Now multipling by 10 is just moving the deciaml place one spot to the right
=> thus, we get 31.4
Hope this helps!