Asked by Amy

A package of 12 hex bolts and 10 anchor bolts weighs 7 pounds. A second package of 5 hex bolts and 15 anchor bolts weighs 4 pounds. A single hex bolt weighs ___________pounds, rounded to one decimal place.
Answered by Steve
12h+10a = 7
5h+15a = 4

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Answered by lolo
0.2
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