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Mathematics, 27.12.2020 15:20 fastpitchhailey1354

(2) An international call to a certain country costs Rs. 7 for the first minute, and Rs. 4 per minute thereafter.
Write down an expression in rupees for the cost of
a 10 minutes long international call. Simplify your
expression

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Answers: 3

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(2) An international call to a certain country costs Rs. 7 for the first minute, and Rs. 4 per minu...

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