Question

A vendor buys 36 smartphones and tablet computers for $28 065. Given that a smartphone cost $855 and a tablet computer cost $618 , find the number of each item the vendor buys

Answer 1

Smart phones  = 25.4 , Tablet computer = 10.6 looks like some mistake in data

Step-by-step explanation:

Let say Smart phones bought = S

Then Tablet Computer bought = 36 - S

a smartphone cost $855

a tablet computer cost $618

Total Amount Spent =  $28 065

=> 855S  + 618 (36 - S)  = 28065

=> 855S - 618S   + 618 * 36 = 28065

=> 237S + 22248 = 28065

=> 237S = 5817

=> S  = 25.4

looks like some mistake in data

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