Answer:
a dollar 1.50
Step-by-step explanation:
you take 4 and multiple by 1.25 which is 5 then you the remaining 3 and divide by 2 which is 1.50
Hope this helps:)
First, subtract to get the difference.
2.85 – 2.78 = 0.07
Next, divide 2.78 by 100
2.78 ÷ 100 = 0.0278
So, 0.0278 is 1%. Divide 0.07 by 0.0278 to get the answer.
0.07 ÷ 0.0278 ≈ 2.518
2.518 ≈2.5
Therefore, the percentage increase is approximately 2.5% (that's the answer).
Hope this helps!
Complete question:
Traders often buy foreign currency in hope of making money when the currency's value changes. For example, on a particular day, one U.S. dollar could purchase 0.8167 Euros, and one Euro could purchase 145.8038 yen. Let f (x )represent the number of Euros you can buy with x dollars, and let g (x )represent the number of yen you can buy with x Euros.
Find a function that relates dollars to Euros
Find a function that relates Euros to Yes
Answer:
1. Since with one dollar, you can purchase 0.8167 euro.
thus the function will be direct.
if dollar is x
then f (x) = 0.8167 x
2. Since with one Euro, you can purchase 145.8038 yen.
thus the function will be direct.
if euro is y
then f (y) = 145.8038 y
Answer:
Step-by-step explanation:
Ans: 2,222,222,000
Why: Calculator