Amanda can choose Plan A or Plan B for her long distance charges. For each plan, cost (in dollars) depends on minutes used
Plan A
284
1
26-
24
Plan B
22
20-
18
Cost
(in dollars)
16-
14
12
10
8
6-
4-
2
25 50
75 100 125 150 175 200 225 250 275 300 325 350 375
Minutes used (per month)
Х
5
(a) If Amanda makes 150 minutes of long distance calls for the month, which plan costs less?
O Plan A
O Plan B
How much less does it cost than the other plan?
sl
(b) For what number of long distance minutes do the two plans cost the same?
If the time spent on long distance calls is less than this amount, which plan costs more?
O Plan A
O Plan B
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