$3.$ In Year $4,$ Alexa decided to change inventory methods from the weighted$-$average method to the FIFO method. Net income reported in Year $3$ applying the weighted$-$average method was $$133,000.$ If FIFO had been applied in Year $3,$ net income would have been $$141,400\mathrm{.}3.$ In Year $4,$ Alexa decided to change inventory methods from the weighted$-$average method to the FIFO method. Net income reported in Year $3$ applying the weighted$-$average method was $$133,000.$ If FIFO had been applied in Year $3,$ net income would have been $$141,400\mathrm{.}3.$ In Year $4,$ Alexa decided to change inventory methods from the weighted$-$average method to the FIFO method. Net income reported in Year $3$ applying the weighted$-$average method was $$133,000.$ If FIFO had been applied in Year $3,$ net income would have been $$141,400.$