Question

Jane purchased a prepaid phone card for $30. Long distance calls cost 16 cents a minute using this card. Jane used bet card only once to make a long distance call. If the remaining credit on her card is $28.24, how many minutes did her call last?

Answer 1

she was talking for 11 minutes

Explanation:

take 30$ and subtract the money she has left. take that total and divide by 0.16$

left with .11 which is 11 minutes