Question

500 acres of land costs 800 dollars and every year there is a three percent increase in price then it gives the end cost was one thousand.

it asks for the equation using v=p(1+r) raised to the n power

Answer 1

V=P(1+r)^n

1000=800(1.03)^n

take the log of each side...

3=log800+nlog1.03
solve for n.

Answer 2

Pewee adds two liters of pure alcohol to a 30% solution of alcohol in water. If the new concentration is 40%, how many liters of the original solution were there?

Answer 3

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