Pbaer4861
Pbaer4861
09.11.2020 • 
Mathematics

3 Select the correct answer.
The graph shows the calling charges of two cell phone companies. At how many minutes do the two companies charge the same amount?
у
20
18
cell phone
company A
16
14
12
Charges (dollars)
10
8
cell phone
company B
6
х
80
10 20
30 40 50 60 70
Time (minutes)
OA. 0
ОВ.
15
Oc. 20
OD
40


3

Select the correct answer.
The graph shows the calling charges of two cell phone companies. At

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