Is Add-ons Help Theme Transition Background Layout %3D 2.| 3 14 Tople:3.4 Solving systems by substitution Checkfor Understanding Answer and 6) In a collection of nickels and dimes the number of dimes is 3 more than twice the number of nickels. If the value of the collection is $1.80, how many nickels are the re? A. 6 В. 7 С. 15 D. 24

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