contestada

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

Respuesta :

The answer sould be "D"

Answer:

The expressions which represents the value, in dollars, is: [tex]0.05n+0.10d[/tex]

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 :

[tex]0.05n+0.10d[/tex]

Otras preguntas