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Posted by **Enis** on Thursday, May 16, 2013 at 8:58pm.

- Math130 HELP -
**Ashley**, Thursday, May 16, 2013 at 9:03pm5/2=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 9:05pmIn 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 10:20pmAshley'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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