You have recently purchased an orchard and it can hold 100 apple trees. Unfortunately, all of the trees are currently too old and are past the age of bearing fruit. You decide to replant, and learn that apple trees have the following characteristics:
How often should you plan on replanting new trees to maximize apple production over the next 60 years? (note that fractional years are not an option, since you'd miss the harvest if the trees aren't present for a full year)?
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for after 10 years:- 10 * 8 = 80 * 6 = 480
for after 12 years:- 10 * 8 = 80 + (2 * 9) = 98 * 5 = 490
for after 15 years:- 10 * 8 = 80 + (2 * 9) = 98 + (3 *8 ) = 122 * 4 = 488
for after 20 years:- 10 * 8 = 80 + (2 * 9) = 98 + (8 *8 ) = 162 * 3 = 486