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1 September, 01:36

A long-distance telephone company charges a rate of 6 cents per minute or a 40 -cent minimum charge per completed call, whichever is greater. Find the cost, in cents per minute, for a 3 -minute call.

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  1. 1 September, 01:50
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    Given

    charges per call are the maximum of $0.40 or $0.06 per minute

    Find

    the charge for a 3-minute call

    Solution

    maximum ($0.40, $0.06 * 3) = maximum ($0.40, $0.18) = $0.40

    The charge for a 3-minute call is $0.40.
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