At the start of the dry season, Yafiah's 3000 L water tank is full
Other · Multi-part · AoPS · Mathematics · One-Variable Linear Equations · Linear Equations in Disguise
Problem
At the start of the dry season, Yafiah's 3000 L water tank is full. She uses 183 L of water each week to water her garden.
(1) Find the amount of water left in the tank after 1, 2, 3, and 4 weeks.
(2) Explain why the amount of water left in the tank after n weeks forms an arithmetic sequence.
(3) When will Yafiah's tank run out of water?