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April 24, 2014

Homework Help: Math

Posted by Carly on Saturday, February 25, 2012 at 8:46pm.

Robin cross- stitches bookmarks and wall hangings . A bookmark takes her 1 1/2 days, and a wall hanging takes her 4 days. Robin recently spent 18 days cross- stitching 7 items. Solve the system of equations to find the number of bookmarks b and the number of wall hangings w that Robin cross- stitched.

1 1/2b+4w=18
b+w=7
Please help me and show your work thanks

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