A sapling, or young tree, is planted in a garden. After 3 years, it is 200 cm tall. After 7 years, it is 642 cm tall. How tall will the tree be after 10 years?

Respuesta :

To answer, just add the height of the sapling at 3 years and at 7 years of age. Add 200 cm and 642 cm. After ten years, 842 cm tall.