Amber is on a family cell phone plan with the other 3 members of her family. The family gets 600 shared cell phone minutes a month, and each family member is limited to his or her equal share of the minutes. The only free calls are calls between family members. How many minutes per day can Amber talk on her cell phone with her friends during a 30-day month, without going over her share of the minutes? A. 20 B. 5 C. 4 D. 150
First, we divide the share of minutes between the family members equally.
600 / 3 = ?
200
Ok
So amber can only have 200 minutes of talking before her minutes run out
To find out how many minutes she can talk a day in a 30 day month, we divide 200 by 30. What do you get?
6.6
Join our real-time social learning platform and learn together with your friends!