ChatterBank53 mins ago
Inverse Proportions
2 Answers
At peak times a phone card will give 120 minutes of calls
At off peak times, the cost of the calls are a third of the cost at peak times
How many minutes of calls will the will the card give, at off peak times
And can you show me how is it worked out
Thanks
At off peak times, the cost of the calls are a third of the cost at peak times
How many minutes of calls will the will the card give, at off peak times
And can you show me how is it worked out
Thanks
Answers
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