Question

You have relatives living in the United Kingdom and in France. Suppose that you have purchased a prepaid phone card with a value of $75. Calls to the United Kingdom cost 23¢ per minute, while calls to France cost 21¢ per minute.

Write an expression for the total cost of calling to the United Kingdom, U(x), for a total of x minutes.

Answer 1

Let u and f be the minutes to the UK and France, respectively.

0.23u + 0.21f ≤ 75

Answer 2

okay thank you

Answer 3

No prob. Hope it helped!