A cash register contains $20 bills and $100 bills with a total value of $1460. if there are 21 bills total, then how many of eac
h does the register contain?
2 answers:
Answer:
8 $20 bills
13 $100 bills
Step-by-step explanation:
x=# of $20 bills
y=# of $100 bills
x+y=21 --> y=-x+21
20x+100y=1460
20x+100(-x+21)=1460
20x-100x+2100=1460
-80x=-640
x=8
-8+21=13
y=13
Answer:
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Step-by-step explanation:
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Answer:
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Step-by-step explanation:
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