Gold chains sell for $2.50 per inch. How much did ryan spend for an 18-inch gold chain?
2 answers:
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Answer:
b
Step-by-step explanation:
using the law of logarithms
• log = nlogx
given = 29 ( take log of both sides, that is base 10 )
log = log 29, hence
tlog 3 = log29 (divide both sides by log 3 )
t = ≈ 3.0650 → b