tangia
16.07.2019 •
Mathematics
Nick has 31 coins, make up of quarters, nickels, and dimes. if he had one more dime, he would have just as many dimes as he has nickels and quarters put together. if the total value of nick’s coins is $4.70, how many coins of each kind does he have? 4 nickels, 15 dimes, 12 quarters < that's the answer. 4 nickels, 16 dimes, 11 quarters 5 nickels, 13 dimes, 13 quarters 6 nickels, 14 dimes, 12 quarters
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Ответ:
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Ответ:
Not true!
Step-by-step explanation:
Let Denny's initial salary be x.
After the cut, his salary would be 0.97x.
When increasing his salary by 3%,
1.03 x 0.97x = 0.9991 x which is not the same as x.
Hence the statement is not true.