Math 2017 Question 32
Question 32
A phone company’s rates for prepaid calls are shown below.
Cindy spoke to her friend for 20 minutes during the day and 50 minutes in the night.
What is the total cost of the calls?
Answer
$20.50
Explanation
Day Cost = 20 x 0.4 = $8
Night Cost = 50 x 0.25 = $12.50
Total = Day Cost + Night Cost
Total = 8+12.50 = $20.50
