王朋对宝应家电商场2007年空调销售情况进行了调查,根据采集的数据,绘制了下面统计图:

zz潮流一只鱼2022-10-04 11:39:541条回答

王朋对宝应家电商场2007年空调销售情况进行了调查,根据采集的数据,绘制了下面统计图:
(1)已知第一季度的销售量占全年的20%,全年销售空调多少台.
(2)画出第二季度销售量的直条.
(3)第四季度的销售量比第一季度多百分之几?

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海妖妹妹 共回答了24个问题 | 采纳率83.3%
①160÷20%=800(台);
答:全年销售的台数为800台;
②第二季度的销售量为:800-160-280-240,
=640-280-240,
=360-240,
=120(台),
作图如下:

③(240-160)÷160×100%,
=80÷160×100,
=0.5×100%,
=50%;
答:第四季度的销售量比第一季度多50%.
1年前

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