营业收入

营 = 艹 + 冖 + 吕 : Maud Younger (y) built a camp (营) in the engine's kitchen ((e)ng2). She is sitting on a sheet of artificial lawn (艹) with a cooking top (冖) serving as her roof, and playing idly on her pitch pipe (吕).

I can't help but see a bullfrog in 业. Maud Younger finds that the climate in the elevator's bathroom are perfect for her new business: growing bullfrogs.

收 = 丩 + 攵 : In front of the outhouse, Sherlock Holmes is proud to receive a honorary sledge hammer for his fine detective work. Everyone is so afraid of him that they hand him the sledge hammer from far away using a roast fork.

入 = 丿 + ㇏ : Mnemonic symbol: an enter key like on a computer keyboard.

There is a special area in the space station's bathroom (Ø4) which is filled with bananas (丿), but you have to hit an enter key (入) to enter (入). Rachel Rhinoceros (ru) uses a finger (㇏) to press the button and get access to the bananas.