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

时间:2024-04-30 09:03:38 5A范文网 浏览: 平时作业 我要投稿

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)
1000
4000
×360°=90°.
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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