Katie collects stamps. She has stamps from Canada, the United States, and the rest of the world in a ratio of 1:1.2:1.5. She has 135 stamps from the rest of the world. a. How many stamps are from Canada?
b. How many stamps are from the United States?
c. What is the total number of stamps in Katie’s collection?

pls explain how you got this!!

maybe its b

I really don't know

Step-by-step explanation:

a.27

b.54

c.216

Step-by-step explanation:

So we start by dividing 135 by 5, getting 27, which is the answer for the first problem, then you double it to get the answer for the second, which is 54, then you add the three number together 27+54+135=216

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step-by-step explanation:

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b