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Keshav owns a Mobile showroom of …

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Keshav owns a Mobile showroom of a popular brand. The number of mobiles sold by the shop can be modelled by the expression N (t) = 9t + 35 and the selling price per mobile is modelled by an expression S (t) = 3t^2+46t+15 where t is the number of months in a year. (i) Find the number of mobiles sold in one and half years. (ii) Find the expression which show the amount of revenue generated by the showroom ?

    • Posted by Himanshu Lohar 1 year, 4 months ago

    CBSE > Class 09 > Mathematics
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