Question 5
Find the maximum number of trees which can be planted, 10 metres apart, on two sides of a straight road 150 metres long and 12 meters wide.
Self-study planting convention (editorial): plant along both long sides, with consecutive trees on each side 10 meters apart; trees may stand at both endpoints. Do not plant across the short ends. Enter the total number of trees.
Self-study planting convention (editorial): plant along both long sides, with consecutive trees on each side 10 meters apart; trees may stand at both endpoints. Do not plant across the short ends. Enter the total number of trees.