问图中哪种水果更加便宜？（请用小学三年级的数学知识解答）---**Text Extraction:** **Question:** 哪种水果便宜？ (Which fruit is cheaper?) **Information from speech bubble 1 (above the boy):** 6 千克提子的售价是 72 元。 (The selling price of 6 kilograms of grapes is 72 yuan.) **Information from speech bubble 2 (above the girl):** 4 千克草莓的售价是 52 元。 (The selling price of 4 kilograms of strawberries is 52 yuan.) **Chart/Diagram Description:** * **Type:** Illustration with speech bubbles. * **Main Elements:** * Two cartoon characters: A boy (on the left, wearing a shirt, vest, and tie) and a girl (on the right, wearing a shirt, tie, skirt, and pigtails). * Two speech bubbles: One above the boy, containing text about grapes. One above the girl, containing text about strawberries. * The question "哪种水果便宜？" is located at the top of the image.