Posted by Enis on Thursday, May 16, 2013 at 8:58pm.
A compass and a ruler cost $5. The compass cost .70 cents more the the ruler. Jow much does the compass cost?

Math130 HELP  Ashley, Thursday, May 16, 2013 at 9:03pm
5/2=2.5
2.5+.7=3.20
2.5.7=1.8
Compass cost $3.20
Ruler cost $1.80

Math130 HELP  Enis, Thursday, May 16, 2013 at 9:05pm
In Paul's bicycle shop 40 bikes are needed new tires and 27 needed gear repairs, what is the greatest number of bikes could have neede both and the least number of bikes that could have needed both

Math130 HELP  Reiny, Thursday, May 16, 2013 at 10:20pm
Ashley's answer is not correct
Her compass does not cost 70 cents more than her ruler.
cost of ruler  x
cost of compass  x=70
x + x+70 = 500
2x = 430
x = 215
Ruler costs $2.15, compass costs $2.85.
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