A jeweler had 38 inches of silver chain. She need five times that much to make some necklaces and 3 times that amount to make so
1 answer:
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Answer:
The interest rate per year is 0.1
Step-by-step explanation:
The equation is A = P(1+rt)
Substitute the numbers
3500 = 2500 (1+4r)
solve for r: