问题描述:
某水果批发市场将一批苹果分为A,B,C,D四个等级,统计后将结果制成条形图,已知A等级苹果的重量占这批苹果总重量的30%. 回答下列问题: (1)这批苹果总重量为______kg; (2)请将条形图补充完整; (3)若用扇形图表示统计结果,则C等级苹果所对应扇形的圆心角为______度. |
考点提示:条形图
最佳答案:
(1)1200÷30%=4000(kg). 故这批苹果总重量为4000kg; (2)4000-1200-1600-200=1000(kg), 将条形图补充为: (3)
故C等级苹果所对应扇形的圆心角为90度. 故答案为:4000,90. |
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