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Raul has twenty-two bills with a total value of $500. If these bills are $10 bills and $50 bills, how many of each kind are there?PLS SHOW WORK HELP NEEDED |
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Answer» Answer: let 'x' be the number of $10 notes, and 'y' be the number of $50 notes, x+y=22 -----(1) 10x+50y=500 -----(2) by solving (1) and (2) 10x+10y = 220 10x+50y = 500 ----------------------- 40y = 280 y= 7 -----(3) substitute (3) in (1) x+7= 22 x=15 Therefore, $10 notes are 15 and $50 notes are 7 PLEASE LIKE MY ANSWER |
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