A new car is purchased for $31,000 and over time its value depreciates by one half every 6.5 years. How long, to the nearest tenth of a year, would it take for the value
of the car to be $3,800?

1; 35 is the ratio

step-by-step explanation:

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

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step-by-step explanation:

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