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Question 6 :- A Telecom operator …

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Question 6 :- A Telecom operator changes Rs 0.9 for the first minute and Rs 0.8 per minute for subsequent minute of a call. If duration of call is represented as d, and amount charged is represented as c, find the liner equation for this relationship? (a) c=0.9d+0.1 (b) c=0.8d+0.1 (c) c=0.8d+0.9 (d) c=0.9d+0.8

Posted by Yash Malik 4 years, 3 months ago

CBSE > Class 09 > Mathematics

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CBSE > Class 09 > Mathematics