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cynthia was asked to subtract 0.223 from 0.54. which of the following is the best estimate that cynthia can make to check her answerA 0.4 - 0.2B 0.5 - 0.2C 0.5 - 0.1D 0.6 - 0.2

Respuesta :

Answer:

Choice B: 0.5 - 0. 2

Explanation:

To make the best estimate for the value of the expression. We say

[tex]0.54\approx0.5[/tex]

and

[tex]0.233\approx0.2[/tex]

therefore, the subtraction becomes

[tex]0.54-0.233\approx0.5-0.2[/tex]

Hence, the correct choice is B: 0.5 - 0. 2