64.5k views
0 votes
Help dont get it
13. A and B

Help dont get it 13. A and B-example-1
User Adamarla
by
6.6k points

1 Answer

5 votes
a) 10 minute call
35+3(10)=45+2(10)
65=65

b) when a call is >10


User Guogangj
by
5.8k points