Answered

systems by substitution: A phone company offers two monthly plans. Plan A costs

$17

plus an additional

$0.17

for each minute of calls. Plan B costs

$28

plus an additional

$0.13

for each minute of calls.

Verified Answer :

klynn10

17+(.17m)
28+(.13m)
don't exactly understand the question but if your asking which is better Plan A is better unless you go over 100min

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