Question

Using a phone card to make a long distance call costs a flat fee of $0.57 plus $0.31 per minute starting with the first

minute. Find the total cost of a phone call which lasts 27 minutes.
O A. $27.18
OB. $15.7
O C. $8.37
OD. $8.94

Answer 1

it's d

Explanation:

multiply 0.31 by the amount of minutes used (27) and add the flat fee to it.

0.31×27+(0.57)= 8.94