Kimmy has 2 bags of candy. one of the bags has 4 2/3 pounds of candy and the other bag has 3 7/9
pounds of candy. she is going to split the candy evenly with 2 other people. which measure is the
best estimate for the number of pounds of candy each person would receive?
a. 7 3/4
b. 2 22/27
c.1 5/8
d. 2 1/2

Respuesta :

Answer:

  b. 2 22/27

Step-by-step explanation:

You want to know how much candy each person receives if a total of 4 2/3 pounds and 3 7/9 pounds is split 3 ways.

Total

The total amount of candy is ...

  4 2/3 +3 7/9 = (4 +3) +(6/9 +7/9) = 7 +13/9 = 8 4/9 . . . . pounds

Split

When that is split 3 ways, each person gets ...

  (1/3)×(8 4/9) = 8/3 +4/27 = 2 2/3 + 4/27 = 2 +(18/27 +4/27)

  = 2 22/27 . . . . pounds

Each person would receive 2 22/27 pounds of candy.

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Additional comment

Already, when you know the sum, you can eliminate the wrong answer choices. You know the number will be more than 2 1/2, because (2 1/2)×3 = 7 1/2, and your sum is more than that.

A calculator or spreadsheet can help you figure this out.

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