2. A cell phone company charges ₱300 a month for a calling plan with 400 minutes of consumable calls.
After the initial 400 minutes of calls is consumed, the plan charges an additional ₱7 per minute. Find the cost of talking on the phone for 430 minutes.
A. ₱510
B. ₱410
C. ₱610
D. ₱810
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Answer:
C. 610
Step-by-step explanation:
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