Question 1034291: A man has 12 bills in his pocket, all of which are P20, P50 and P100 bills. The number of P20 bills is the same as the number of P50 bills. If the total amount of the bills is P940, how many bills of each type does he have?
Answer by ikleyn(52790)   (Show Source):
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A man has 12 bills in his pocket, all of which are P20, P50 and P100 bills. The number of P20 bills is the same as the number of P50 bills. If the total amount of the bills is P940, how many bills of each type does he have?
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Answer. Two P20, two P50 and eight P100.
Solution.
Group P20 and P70, 20+70 = 140, and you easily understand that there is no other solution.
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