Shane has 4 more dimes than quaters and 7 fewer nickles than dimes. He has 28 coins in all. How many quaters d
Favorites|Homepage
Subscriptions | sitemap
HOME > > Shane has 4 more dimes than quaters and 7 fewer nickles than dimes. He has 28 coins in all. How many quaters d

Shane has 4 more dimes than quaters and 7 fewer nickles than dimes. He has 28 coins in all. How many quaters d

[From: ] [author: ] [Date: 13-09-28] [Hit: ]
......
How do you write this as a equation? Please help!

-
q = q

d = 4 + q

n = d - 7 = 4 + q - 7 = q - 3

q + 4 + q + q - 3 = 28

3q = 27

q = 9 quarters

d, q and n represents dimes, quarters and nickels respectively

-
d=q+4
n=d-7
d-4+d+d-7=28
3d=39
d=13
Q=9
n=6
1
keywords: and,coins,than,He,more,in,nickles,dimes,fewer,quaters,28,many,has,all,How,Shane,Shane has 4 more dimes than quaters and 7 fewer nickles than dimes. He has 28 coins in all. How many quaters d
New
Hot
© 2008-2010 http://www.science-mathematics.com . Program by zplan cms. Theme by wukong .