Sixth grade Su Jiaoban mathematics answer

You are so lazy-come on! Page 67

1 1 A: The side length and area of a square are not proportional, because they are not two related quantities, and their ratios are different.

Answer: The number of boxes selling apples is directly proportional to the number of kilograms, because they are two related quantities, and their ratio is the same.

A: The number of pages read every day is inversely proportional to the time, because they are two related quantities and the product is the same.

2 1 is proportional, 2 is inversely proportional, and 3 is not proportional.

3 1 A: X and y are proportional, proportional.

2y=8 x=24

I wrote 600 words carefully this time.

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