vicky93
contestada

A jar contains n nickels and d dimes. There are 18 coins in the jar, and the total value of the coins is $1.00. How many nickels and how many dimes are in the jar?

Respuesta :

There are sixteen nickels and two dimes in the jar.

16x.05= 0.80
2x.10=0.20

$0.80+$0.20=$1.00
16 nickels, 2 dimes
[tex]16*0.05=[/tex]$[tex]0.8[/tex]
[tex]2*0.10=[/tex]$[tex]0.2[/tex]
[tex]0.8+-0.2=[/tex]$[tex]1[/tex]!
Enjoy your day! ^^