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fatimalandau3624
25.07.2019 •
Mathematics
Which of the following expressions represents the value, in dollars, of a certain number of nickels, n, and dimes, d? a. 0.15nd b. 0.15n + d c. 0.10n + 0.05d d. 0.05n + 0.10d
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Ответ:
The expressions which represents the value, in dollars, is:![0.05n+0.10d](/tpl/images/0130/1643/d117b.png)
Step-by-step explanation:
One nickel can be written 5¢ or $0.05.
One dime can be written 10¢ or $0.10.
Hence, the expressions which represents the value, in dollars, of a certain number of nickels, n, and dimes, d is :
Ответ: