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7.4B HW Answers

7.4B HW Answers. 2. Jose has $2.45 in nickels and dimes. He has ten more nickels than dimes. How many of each does he have?. 0.05n + 0.10d = 2.45. 5n + 10d = 245. 25. n = d + 10. = 13 + 10 =. 5(d + 10) + 10d = 245. 5d + 50 + 10d = 245. 15d + 50 = 245. d = 13. 15d = 195.

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7.4B HW Answers