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Mathematics, 20.10.2021 22:10 lcdavis16

Somebody help The graph shows the calling charges of two cell phone companies. At how many minutes do the two companies charge
20
18
cell phone
company A
16
14
+
+
10
Charges
cellphone
company B
10 20 30 40 50 60 70 80
Time (minutes)
OA 0
OB. 15
OC 20
OD 40


Somebody help

The graph shows the calling charges of two cell phone companies. At how many minute

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Somebody help The graph shows the calling charges of two cell phone companies. At how many minutes...
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