Problema Solution
A 17 minute call was made from France to the USA, the cost of the call was 17 euro. At the time $1 equaled 0.82 euro. Find the cost of the call in dollars
Answer provided by our tutors
1$ to 0.82 euro is proportional to x$ to 17 euros thus we can write
1/0.82=x/17
x = 17/0.82
x = $20.732 approximately
The cost of the call is $20.732 approximately.