8. A coln collection contalns the same number of nickels as dimes. Three times the value of the nlckels decreased by 90 cents is the same as the value of the dimes. How many nickels or dimes, X, are in the collection? A 20 B 8 C 19 D 18
8. A coln collection contalns the same number of nickels as dimes. Three times the value of the nlckels decreased by 90 cents is the same as the value of the dimes. How many nickels or dimes, X, are in the collection? A 20 B 8 C 19 D 18
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.3: Equations With Fractional Coefficient
Problem 13P
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