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Question

A telephone company charges Rs. 0.05 per minute for local calls and Rs. 0.12 per minute for long distance calls. Which expression gives the total cost in rupees for "x" minutes of local calls and "y" minutes for long distance calls?


A

0.05x+0.12y

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B

0.05x0.12y

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C

0.17(x+y)

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D

0.17xy

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Solution

The correct option is A

0.05x+0.12y


Given, the charges for local and long distance calls are Rs. 0.05 per minute and Rs. 0.12 per minute respectively.
Total minutes of local call is "x" minutes.
Total minutes of long distance call is "y" minutes.

Therefore, the required algebraic equation is Rs 0.05x+0.12y


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