Freezer 70664

There are a total of 38 ducks in the freezer. Of these, 24 weigh more than 1.2, and 22 ducks weigh less than 1.5. How many ducks weigh more than 1.2 and less than 1.5 kg?

Final Answer:

x =  8

Step-by-step explanation:

n=38 M12=24 m15=22  m12=nM12=3824=14 M15=nm15=3822=16  n= m12+x+M15 x=nm12M15=381416=8



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You need to know the following knowledge to solve this word math problem:

algebraarithmeticUnits of physical quantitiesGrade of the word problem

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