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Luis works as a salesperson at an electronics store and sells phones and phone accessories. Luis earns a $14 commission for every phone he sells and a $2 commission for every accessory he sells. On a given day, Luis made a total of $110 in commission from all accessory and phone sales and he sold 4 times as many accessories as phones. Determine the number of phones sold and the number of accessories sold.

 Nov 25, 2022
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Let the number of phones sold =P

The number of accessories sold=4P

 

14P  +  2(4P) = 110

14P  +  8P = 110

22P = 110

P = 102 / 17 =5 - number of phones sold

4 x 5 = 20 - accessories sold.

 Nov 25, 2022

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