question archive What is the average shoe size for the class if there are 30% of kids that have size 8, 10% have size 4, and 60% of the class have size 7? a

What is the average shoe size for the class if there are 30% of kids that have size 8, 10% have size 4, and 60% of the class have size 7? a

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What is the average shoe size for the class if there are 30% of kids that have size 8, 10% have size 4, and 60% of the class have size 7?

a. shoe size 4.0

b. shoe size 5.5

c. shoe size 6.3

d. shoe size 7.0

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